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ghc-Agda-devel-2.3.2.1-5.fc19.i686.rpm

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<title>src/full/Agda/Syntax/Concrete/Definitions.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP, PatternGuards, DeriveDataTypeable #-}</span>
<a name="line-2"></a>
<a name="line-3"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Concrete</span><span class='hs-varop'>.</span><span class='hs-conid'>Definitions</span>
<a name="line-4"></a>    <span class='hs-layout'>(</span> <span class='hs-conid'>NiceDeclaration</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-5"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>NiceConstructor</span><span class='hs-layout'>,</span> <span class='hs-conid'>NiceTypeSignature</span>
<a name="line-6"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>Clause</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-7"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>DeclarationException</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-8"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>Nice</span><span class='hs-layout'>,</span> <span class='hs-varid'>runNice</span>
<a name="line-9"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>niceDeclarations</span>
<a name="line-10"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>notSoNiceDeclaration</span>
<a name="line-11"></a>    <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-12"></a>
<a name="line-13"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Arrow</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>&amp;&amp;&amp;</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-14"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span>
<a name="line-15"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Typeable</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>)</span>
<a name="line-16"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Foldable</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>concatMap</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapM_</span><span class='hs-layout'>,</span> <span class='hs-varid'>notElem</span><span class='hs-layout'>,</span> <span class='hs-varid'>elem</span><span class='hs-layout'>,</span> <span class='hs-varid'>all</span><span class='hs-layout'>)</span>
<a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Map</span>
<a name="line-18"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map</span><span class='hs-layout'>)</span>
<a name="line-19"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-20"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>State</span>
<a name="line-21"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>List</span>
<a name="line-22"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span>
<a name="line-23"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Traversable</span> <span class='hs-layout'>(</span><span class='hs-varid'>traverse</span><span class='hs-layout'>)</span>
<a name="line-24"></a>
<a name="line-25"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Debug</span><span class='hs-varop'>.</span><span class='hs-conid'>Trace</span> <span class='hs-layout'>(</span><span class='hs-varid'>trace</span><span class='hs-layout'>)</span>
<a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Concrete</span>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Common</span>
<a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Position</span>
<a name="line-29"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Fixity</span>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Notation</span>
<a name="line-31"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span><span class='hs-varop'>.</span><span class='hs-conid'>Concrete</span><span class='hs-varop'>.</span><span class='hs-conid'>Pretty</span>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span><span class='hs-varop'>.</span><span class='hs-conid'>Pretty</span>
<a name="line-33"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span> <span class='hs-layout'>(</span><span class='hs-varid'>mhead</span><span class='hs-layout'>,</span> <span class='hs-varid'>isSublistOf</span><span class='hs-layout'>)</span>
<a name="line-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-35"></a>
<a name="line-36"></a><span class='hs-cpp'>#include "../../undefined.h"</span>
<a name="line-37"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span><span class='hs-varop'>.</span><span class='hs-conid'>Impossible</span>
<a name="line-38"></a>
<a name="line-39"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-41"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Char</span>
<a name="line-42"></a>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Debug</span><span class='hs-varop'>.</span><span class='hs-conid'>Trace</span>
<a name="line-44"></a>
<a name="line-45"></a><span class='hs-comment'>{--------------------------------------------------------------------------
<a name="line-46"></a>    Types
<a name="line-47"></a> --------------------------------------------------------------------------}</span>
<a name="line-48"></a>
<a name="line-49"></a><a name="NiceDeclaration"></a><span class='hs-comment'>{-| The nice declarations. No fixity declarations and function definitions are
<a name="line-50"></a>    contained in a single constructor instead of spread out between type
<a name="line-51"></a>    signatures and clauses. The @private@, @postulate@, and @abstract@
<a name="line-52"></a>    modifiers have been distributed to the individual declarations.
<a name="line-53"></a>-}</span>
<a name="line-54"></a><a name="NiceDeclaration"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>NiceDeclaration</span>
<a name="line-55"></a>        <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Axiom</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Fixity'</span> <span class='hs-conid'>Access</span> <span class='hs-conid'>Relevance</span> <span class='hs-conid'>Name</span> <span class='hs-conid'>Expr</span>
<a name="line-56"></a>            <span class='hs-comment'>-- ^ Axioms and functions can be declared irrelevant.</span>
<a name="line-57"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NiceField</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Fixity'</span> <span class='hs-conid'>Access</span> <span class='hs-conid'>IsAbstract</span> <span class='hs-conid'>Name</span> <span class='hs-layout'>(</span><span class='hs-conid'>Arg</span> <span class='hs-conid'>Expr</span><span class='hs-layout'>)</span>
<a name="line-58"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>PrimitiveFunction</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Fixity'</span> <span class='hs-conid'>Access</span> <span class='hs-conid'>IsAbstract</span> <span class='hs-conid'>Name</span> <span class='hs-conid'>Expr</span>
<a name="line-59"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NiceMutual</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>TerminationCheck</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span>
<a name="line-60"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NiceModule</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Access</span> <span class='hs-conid'>IsAbstract</span> <span class='hs-conid'>QName</span> <span class='hs-conid'>Telescope</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span>
<a name="line-61"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NiceModuleMacro</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Access</span> <span class='hs-conid'>IsAbstract</span> <span class='hs-conid'>Name</span> <span class='hs-conid'>ModuleApplication</span> <span class='hs-conid'>OpenShortHand</span> <span class='hs-conid'>ImportDirective</span>
<a name="line-62"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NiceOpen</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>QName</span> <span class='hs-conid'>ImportDirective</span>
<a name="line-63"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NiceImport</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>QName</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>AsName</span><span class='hs-layout'>)</span> <span class='hs-conid'>OpenShortHand</span> <span class='hs-conid'>ImportDirective</span>
<a name="line-64"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NicePragma</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Pragma</span>
<a name="line-65"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NiceRecSig</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Fixity'</span> <span class='hs-conid'>Access</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LamBinding</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>Expr</span>
<a name="line-66"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NiceDataSig</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Fixity'</span> <span class='hs-conid'>Access</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LamBinding</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>Expr</span>
<a name="line-67"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NiceFunClause</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Access</span> <span class='hs-conid'>IsAbstract</span> <span class='hs-conid'>TerminationCheck</span> <span class='hs-conid'>Declaration</span>
<a name="line-68"></a>          <span class='hs-comment'>-- ^ a uncategorized function clause, could be a function clause</span>
<a name="line-69"></a>          <span class='hs-comment'>--   without type signature or a pattern lhs (e.g. for irrefutable let)x</span>
<a name="line-70"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FunSig</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Fixity'</span> <span class='hs-conid'>Access</span> <span class='hs-conid'>Relevance</span> <span class='hs-conid'>TerminationCheck</span> <span class='hs-conid'>Name</span> <span class='hs-conid'>Expr</span>
<a name="line-71"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FunDef</span>  <span class='hs-conid'>Range</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>Fixity'</span> <span class='hs-conid'>IsAbstract</span> <span class='hs-conid'>TerminationCheck</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Clause</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ block of function clauses (we have seen the type signature before)</span>
<a name="line-72"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DataDef</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Fixity'</span> <span class='hs-conid'>IsAbstract</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LamBinding</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceConstructor</span><span class='hs-keyglyph'>]</span>
<a name="line-73"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>RecDef</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Fixity'</span> <span class='hs-conid'>IsAbstract</span> <span class='hs-conid'>Name</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>Induction</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>ThingWithFixity</span> <span class='hs-conid'>Name</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LamBinding</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span>
<a name="line-74"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NicePatternSyn</span> <span class='hs-conid'>Range</span> <span class='hs-conid'>Fixity'</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Name</span><span class='hs-keyglyph'>]</span> <span class='hs-conid'>Pattern</span>
<a name="line-75"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-76"></a>
<a name="line-77"></a><a name="TerminationCheck"></a><span class='hs-comment'>-- | Termination check? (Default = True).</span>
<a name="line-78"></a><a name="TerminationCheck"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>TerminationCheck</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Bool</span>
<a name="line-79"></a>
<a name="line-80"></a><a name="NiceConstructor"></a><span class='hs-comment'>-- | Only 'Axiom's.</span>
<a name="line-81"></a><a name="NiceConstructor"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>NiceConstructor</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NiceTypeSignature</span>
<a name="line-82"></a>
<a name="line-83"></a><a name="NiceTypeSignature"></a><span class='hs-comment'>-- | Only 'Axiom's.</span>
<a name="line-84"></a><a name="NiceTypeSignature"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>NiceTypeSignature</span>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NiceDeclaration</span>
<a name="line-85"></a>
<a name="line-86"></a><a name="Clause"></a><span class='hs-comment'>-- | One clause in a function definition. There is no guarantee that the 'LHS'</span>
<a name="line-87"></a><a name="Clause"></a><span class='hs-comment'>--   actually declares the 'Name'. We will have to check that later.</span>
<a name="line-88"></a><a name="Clause"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Clause</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Clause</span> <span class='hs-conid'>Name</span> <span class='hs-conid'>LHS</span> <span class='hs-conid'>RHS</span> <span class='hs-conid'>WhereClause</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Clause</span><span class='hs-keyglyph'>]</span>
<a name="line-89"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-90"></a>
<a name="line-91"></a><a name="DeclarationException"></a><span class='hs-comment'>-- | The exception type.</span>
<a name="line-92"></a><a name="DeclarationException"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>DeclarationException</span>
<a name="line-93"></a>        <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MultipleFixityDecls</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>Name</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Fixity'</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-94"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>MissingDefinition</span> <span class='hs-conid'>Name</span>
<a name="line-95"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>MissingWithClauses</span> <span class='hs-conid'>Name</span>
<a name="line-96"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>MissingTypeSignature</span> <span class='hs-conid'>LHS</span> <span class='hs-comment'>-- Andreas 2012-06-02: currently unused, remove after a while -- Fredrik 2012-09-20: now used, can we keep it?</span>
<a name="line-97"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>MissingDataSignature</span> <span class='hs-conid'>Name</span>
<a name="line-98"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>WrongDefinition</span> <span class='hs-conid'>Name</span> <span class='hs-conid'>DataRecOrFun</span> <span class='hs-conid'>DataRecOrFun</span>
<a name="line-99"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>WrongParameters</span> <span class='hs-conid'>Name</span>
<a name="line-100"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NotAllowedInMutual</span> <span class='hs-conid'>NiceDeclaration</span>
<a name="line-101"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>UnknownNamesInFixityDecl</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Name</span><span class='hs-keyglyph'>]</span>
<a name="line-102"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Codata</span> <span class='hs-conid'>Range</span>
<a name="line-103"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DeclarationPanic</span> <span class='hs-conid'>String</span>
<a name="line-104"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>UselessPrivate</span> <span class='hs-conid'>Range</span>
<a name="line-105"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>UselessAbstract</span> <span class='hs-conid'>Range</span>
<a name="line-106"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AmbiguousFunClauses</span> <span class='hs-conid'>LHS</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Name</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ in a mutual block, a clause could belong to any of the @[Name]@ type signatures</span>
<a name="line-107"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>InvalidNoTerminationCheckPragma</span> <span class='hs-conid'>Range</span>
<a name="line-108"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>)</span>
<a name="line-109"></a>
<a name="line-110"></a><a name="instance%20HasRange%20DeclarationException"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>HasRange</span> <span class='hs-conid'>DeclarationException</span> <span class='hs-keyword'>where</span>
<a name="line-111"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>MultipleFixityDecls</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-varid'>fst</span> <span class='hs-varop'>$</span> <span class='hs-varid'>head</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span>
<a name="line-112"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>MissingDefinition</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>         <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getRange</span> <span class='hs-varid'>x</span>
<a name="line-113"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>MissingWithClauses</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getRange</span> <span class='hs-varid'>x</span>
<a name="line-114"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>MissingTypeSignature</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getRange</span> <span class='hs-varid'>x</span>
<a name="line-115"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>MissingDataSignature</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getRange</span> <span class='hs-varid'>x</span>
<a name="line-116"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>WrongDefinition</span> <span class='hs-varid'>x</span> <span class='hs-varid'>k</span> <span class='hs-varid'>k'</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getRange</span> <span class='hs-varid'>x</span>
<a name="line-117"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>WrongParameters</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>           <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getRange</span> <span class='hs-varid'>x</span>
<a name="line-118"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>AmbiguousFunClauses</span> <span class='hs-varid'>lhs</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getRange</span> <span class='hs-varid'>lhs</span>
<a name="line-119"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NotAllowedInMutual</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getRange</span> <span class='hs-varid'>x</span>
<a name="line-120"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>UnknownNamesInFixityDecl</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getRange</span> <span class='hs-varop'>.</span> <span class='hs-varid'>head</span> <span class='hs-varop'>$</span> <span class='hs-varid'>xs</span>
<a name="line-121"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>Codata</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>                    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-122"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>DeclarationPanic</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>          <span class='hs-keyglyph'>=</span> <span class='hs-varid'>noRange</span>
<a name="line-123"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>UselessPrivate</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>            <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-124"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>UselessAbstract</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>           <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-125"></a>    <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>InvalidNoTerminationCheckPragma</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-126"></a>
<a name="line-127"></a><a name="instance%20HasRange%20NiceDeclaration"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>HasRange</span> <span class='hs-conid'>NiceDeclaration</span> <span class='hs-keyword'>where</span>
<a name="line-128"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>Axiom</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>             <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-129"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceField</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>         <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-130"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceMutual</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>              <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-131"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceModule</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-132"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceModuleMacro</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-133"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceOpen</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>                <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-134"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceImport</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>          <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-135"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NicePragma</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>                <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-136"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimitiveFunction</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-137"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunSig</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>          <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-138"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunDef</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>          <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-139"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>DataDef</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>           <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-140"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>RecDef</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-141"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceRecSig</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-142"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceDataSig</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-143"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NicePatternSyn</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-144"></a>  <span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceFunClause</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>       <span class='hs-keyglyph'>=</span> <span class='hs-varid'>r</span>
<a name="line-145"></a>
<a name="line-146"></a><a name="instance%20Error%20DeclarationException"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Error</span> <span class='hs-conid'>DeclarationException</span> <span class='hs-keyword'>where</span>
<a name="line-147"></a>  <span class='hs-varid'>noMsg</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>strMsg</span> <span class='hs-str'>""</span>
<a name="line-148"></a>  <span class='hs-varid'>strMsg</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DeclarationPanic</span>
<a name="line-149"></a>
<a name="line-150"></a><a name="instance%20Show%20DeclarationException"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-conid'>DeclarationException</span> <span class='hs-keyword'>where</span>
<a name="line-151"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>MultipleFixityDecls</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span>
<a name="line-152"></a>    <span class='hs-varid'>sep</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pwords</span> <span class='hs-str'>"Multiple fixity declarations for"</span>
<a name="line-153"></a>        <span class='hs-layout'>,</span> <span class='hs-varid'>vcat</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>f</span> <span class='hs-varid'>xs</span>
<a name="line-154"></a>        <span class='hs-keyglyph'>]</span>
<a name="line-155"></a>      <span class='hs-keyword'>where</span>
<a name="line-156"></a>        <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-varid'>fs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&lt;&gt;</span> <span class='hs-varid'>text</span> <span class='hs-str'>":"</span> <span class='hs-varop'>&lt;+&gt;</span> <span class='hs-varid'>fsep</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-varid'>text</span> <span class='hs-varop'>.</span> <span class='hs-varid'>show</span><span class='hs-layout'>)</span> <span class='hs-varid'>fs</span><span class='hs-layout'>)</span>
<a name="line-157"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>MissingDefinition</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span>
<a name="line-158"></a>    <span class='hs-varid'>pwords</span> <span class='hs-str'>"Missing definition for"</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-159"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>MissingWithClauses</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span>
<a name="line-160"></a>    <span class='hs-varid'>pwords</span> <span class='hs-str'>"Missing with-clauses for function"</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-161"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>MissingTypeSignature</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span>
<a name="line-162"></a>    <span class='hs-varid'>pwords</span> <span class='hs-str'>"Missing type signature for left hand side"</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-163"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>MissingDataSignature</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span>
<a name="line-164"></a>    <span class='hs-varid'>pwords</span> <span class='hs-str'>"Missing type signature for "</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-165"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>WrongDefinition</span> <span class='hs-varid'>x</span> <span class='hs-varid'>k</span> <span class='hs-varid'>k'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:</span>
<a name="line-166"></a>    <span class='hs-varid'>pwords</span> <span class='hs-layout'>(</span><span class='hs-str'>"has been declared as a "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>k</span> <span class='hs-varop'>++</span>
<a name="line-167"></a>      <span class='hs-str'>", but is being defined as a "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>k'</span><span class='hs-layout'>)</span>
<a name="line-168"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>WrongParameters</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span>
<a name="line-169"></a>    <span class='hs-varid'>pwords</span> <span class='hs-str'>"List of parameters does not match previous signature for"</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-170"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>AmbiguousFunClauses</span> <span class='hs-varid'>lhs</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span>
<a name="line-171"></a>    <span class='hs-varid'>pwords</span> <span class='hs-str'>"More than one matching type signature for left hand side"</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>pretty</span> <span class='hs-varid'>lhs</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span>
<a name="line-172"></a>    <span class='hs-varid'>pwords</span> <span class='hs-str'>"it could belong to any of:"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>xs</span>
<a name="line-173"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>UnknownNamesInFixityDecl</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span>
<a name="line-174"></a>    <span class='hs-varid'>pwords</span> <span class='hs-str'>"Names out of scope in fixity declarations:"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>map</span> <span class='hs-varid'>pretty</span> <span class='hs-varid'>xs</span>
<a name="line-175"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>UselessPrivate</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span>
<a name="line-176"></a>    <span class='hs-varid'>pwords</span> <span class='hs-str'>"Using private here has no effect. Move it to the type signatures to make the definitions private."</span>
<a name="line-177"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>UselessAbstract</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span>
<a name="line-178"></a>    <span class='hs-varid'>pwords</span> <span class='hs-str'>"Using abstract here has no effect. Move it to the definitions to make them abstract."</span>
<a name="line-179"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>InvalidNoTerminationCheckPragma</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span>
<a name="line-180"></a>    <span class='hs-varid'>pwords</span> <span class='hs-str'>"The NO_TERMINATION_CHECK pragma can only preceed a mutual block or a function definition."</span>
<a name="line-181"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>NotAllowedInMutual</span> <span class='hs-varid'>nd</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>show</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fsep</span> <span class='hs-varop'>$</span>
<a name="line-182"></a>    <span class='hs-keyglyph'>[</span><span class='hs-varid'>text</span> <span class='hs-varop'>$</span> <span class='hs-varid'>decl</span> <span class='hs-varid'>nd</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span> <span class='hs-varid'>pwords</span> <span class='hs-str'>"are not allowed in mutual blocks"</span>
<a name="line-183"></a>    <span class='hs-keyword'>where</span>
<a name="line-184"></a>      <span class='hs-varid'>decl</span> <span class='hs-layout'>(</span><span class='hs-conid'>Axiom</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span>             <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Postulates"</span>
<a name="line-185"></a>      <span class='hs-varid'>decl</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceField</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span>         <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Fields"</span>
<a name="line-186"></a>      <span class='hs-varid'>decl</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceMutual</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span>        <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Mutual blocks"</span>
<a name="line-187"></a>      <span class='hs-varid'>decl</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceModule</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span>        <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Modules"</span>
<a name="line-188"></a>      <span class='hs-varid'>decl</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceModuleMacro</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Modules"</span>
<a name="line-189"></a>      <span class='hs-varid'>decl</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceOpen</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span>          <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Open declarations"</span>
<a name="line-190"></a>      <span class='hs-varid'>decl</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceImport</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span>        <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Import statements"</span>
<a name="line-191"></a>      <span class='hs-varid'>decl</span> <span class='hs-layout'>(</span><span class='hs-conid'>NicePragma</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span>        <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Pragmas"</span>
<a name="line-192"></a>      <span class='hs-varid'>decl</span> <span class='hs-layout'>(</span><span class='hs-conid'>PrimitiveFunction</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Primitive declarations"</span>
<a name="line-193"></a>      <span class='hs-varid'>decl</span> <span class='hs-layout'>(</span><span class='hs-conid'>NicePatternSyn</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Pattern synonyms"</span>
<a name="line-194"></a>      <span class='hs-varid'>decl</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-195"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Codata</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-196"></a>    <span class='hs-str'>"The codata construction has been removed. "</span> <span class='hs-varop'>++</span>
<a name="line-197"></a>    <span class='hs-str'>"Use the INFINITY builtin instead."</span>
<a name="line-198"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>DeclarationPanic</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span>
<a name="line-199"></a>
<a name="line-200"></a><span class='hs-comment'>{--------------------------------------------------------------------------
<a name="line-201"></a>    The niceifier
<a name="line-202"></a> --------------------------------------------------------------------------}</span>
<a name="line-203"></a>
<a name="line-204"></a><a name="InMutual"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>InMutual</span>
<a name="line-205"></a>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>InMutual</span>    <span class='hs-comment'>-- ^ we are nicifying a mutual block</span>
<a name="line-206"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NotInMutual</span> <span class='hs-comment'>-- ^ we are nicifying decls not in a mutual block</span>
<a name="line-207"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-208"></a>
<a name="line-209"></a><a name="DataRecOrFun"></a><span class='hs-comment'>-- | The kind of the forward declaration, remembering the parameters.</span>
<a name="line-210"></a><a name="DataRecOrFun"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>DataRecOrFun</span>
<a name="line-211"></a>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>DataName</span> <span class='hs-conid'>Params</span>           <span class='hs-comment'>-- ^ name of a data with parameters</span>
<a name="line-212"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>RecName</span>  <span class='hs-conid'>Params</span>           <span class='hs-comment'>-- ^ name of a record with parameters</span>
<a name="line-213"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FunName</span>  <span class='hs-conid'>TerminationCheck</span> <span class='hs-comment'>-- ^ name of a function</span>
<a name="line-214"></a>  <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>)</span>
<a name="line-215"></a>
<a name="line-216"></a><a name="Params"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Params</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Hiding</span><span class='hs-keyglyph'>]</span>
<a name="line-217"></a>
<a name="line-218"></a><a name="instance%20Show%20DataRecOrFun"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-conid'>DataRecOrFun</span> <span class='hs-keyword'>where</span>
<a name="line-219"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>DataName</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"data type"</span> <span class='hs-comment'>--  "with " ++ show n ++ " visible parameters"</span>
<a name="line-220"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>RecName</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>=</span> <span class='hs-str'>"record type"</span> <span class='hs-comment'>-- "with " ++ show n ++ " visible parameters"</span>
<a name="line-221"></a>  <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunName</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>=</span> <span class='hs-str'>"function"</span>
<a name="line-222"></a>
<a name="line-223"></a><a name="isFunName"></a><span class='hs-definition'>isFunName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DataRecOrFun</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-224"></a><span class='hs-definition'>isFunName</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunName</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-225"></a><span class='hs-definition'>isFunName</span> <span class='hs-keyword'>_</span>           <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-226"></a>
<a name="line-227"></a><a name="sameKind"></a><span class='hs-definition'>sameKind</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DataRecOrFun</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>DataRecOrFun</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-228"></a><span class='hs-definition'>sameKind</span> <span class='hs-conid'>DataName</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-conid'>DataName</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-229"></a><span class='hs-definition'>sameKind</span> <span class='hs-conid'>RecName</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-conid'>RecName</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-230"></a><span class='hs-definition'>sameKind</span> <span class='hs-conid'>FunName</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-conid'>FunName</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-231"></a><span class='hs-definition'>sameKind</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-232"></a>
<a name="line-233"></a><a name="terminationCheck"></a><span class='hs-definition'>terminationCheck</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DataRecOrFun</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-234"></a><span class='hs-definition'>terminationCheck</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunName</span> <span class='hs-varid'>tc</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>tc</span>
<a name="line-235"></a><span class='hs-definition'>terminationCheck</span> <span class='hs-keyword'>_</span>            <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-236"></a>
<a name="line-237"></a><a name="LoneSigs"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>LoneSigs</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>DataRecOrFun</span><span class='hs-layout'>,</span> <span class='hs-conid'>Name</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-238"></a><a name="NiceEnv"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>NiceEnv</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NiceEnv</span>
<a name="line-239"></a>  <span class='hs-layout'>{</span> <span class='hs-varid'>loneSigs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LoneSigs</span> <span class='hs-comment'>-- ^ lone type signatures that wait for their definition</span>
<a name="line-240"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>fixs</span>     <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Map</span> <span class='hs-conid'>Name</span> <span class='hs-conid'>Fixity'</span>
<a name="line-241"></a>  <span class='hs-layout'>}</span>
<a name="line-242"></a>
<a name="line-243"></a><a name="initNiceEnv"></a><span class='hs-definition'>initNiceEnv</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>NiceEnv</span>
<a name="line-244"></a><span class='hs-definition'>initNiceEnv</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NiceEnv</span>
<a name="line-245"></a>  <span class='hs-layout'>{</span> <span class='hs-varid'>loneSigs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-246"></a>  <span class='hs-layout'>,</span> <span class='hs-varid'>fixs</span>     <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span>
<a name="line-247"></a>  <span class='hs-layout'>}</span>
<a name="line-248"></a>
<a name="line-249"></a><a name="Nice"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Nice</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>StateT</span> <span class='hs-conid'>NiceEnv</span> <span class='hs-layout'>(</span><span class='hs-conid'>Either</span> <span class='hs-conid'>DeclarationException</span><span class='hs-layout'>)</span>
<a name="line-250"></a>
<a name="line-251"></a><span class='hs-comment'>{- Andreas, 2012-04-30 MOVED to Utils.Monad
<a name="line-252"></a>localState :: Nice a -&gt; Nice a
<a name="line-253"></a>localState m = bracket get put (const m)
<a name="line-254"></a>-}</span>
<a name="line-255"></a>
<a name="line-256"></a><a name="addLoneSig"></a><span class='hs-definition'>addLoneSig</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DataRecOrFun</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-conid'>()</span>
<a name="line-257"></a><span class='hs-definition'>addLoneSig</span> <span class='hs-varid'>k</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>niceEnv</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>niceEnv</span> <span class='hs-layout'>{</span> <span class='hs-varid'>loneSigs</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span><span class='hs-layout'>,</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>loneSigs</span> <span class='hs-varid'>niceEnv</span> <span class='hs-layout'>}</span>
<a name="line-258"></a>
<a name="line-259"></a><a name="removeLoneSig"></a><span class='hs-definition'>removeLoneSig</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-conid'>()</span>
<a name="line-260"></a><span class='hs-definition'>removeLoneSig</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span> <span class='hs-varid'>niceEnv</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-261"></a>  <span class='hs-varid'>niceEnv</span> <span class='hs-layout'>{</span> <span class='hs-varid'>loneSigs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-layout'>(</span><span class='hs-varid'>k'</span><span class='hs-layout'>,</span> <span class='hs-varid'>x'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span> <span class='hs-varop'>/=</span> <span class='hs-varid'>x'</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>loneSigs</span> <span class='hs-varid'>niceEnv</span> <span class='hs-layout'>}</span>
<a name="line-262"></a>
<a name="line-263"></a><a name="getSig"></a><span class='hs-comment'>-- | Search for forward type signature that</span>
<a name="line-264"></a><span class='hs-definition'>getSig</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>DataRecOrFun</span><span class='hs-layout'>)</span>
<a name="line-265"></a><span class='hs-definition'>getSig</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>fst</span> <span class='hs-varop'>.</span> <span class='hs-conid'>List</span><span class='hs-varop'>.</span><span class='hs-varid'>find</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span><span class='hs-layout'>,</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>loneSigs</span>
<a name="line-266"></a>
<a name="line-267"></a><a name="noLoneSigs"></a><span class='hs-definition'>noLoneSigs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Nice</span> <span class='hs-conid'>Bool</span>
<a name="line-268"></a><span class='hs-definition'>noLoneSigs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>null</span> <span class='hs-varop'>.</span> <span class='hs-varid'>loneSigs</span>
<a name="line-269"></a>
<a name="line-270"></a><a name="checkLoneSigs"></a><span class='hs-comment'>-- | Ensure that all forward declarations have been given a definition.</span>
<a name="line-271"></a><span class='hs-definition'>checkLoneSigs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>LoneSigs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-conid'>()</span>
<a name="line-272"></a><span class='hs-definition'>checkLoneSigs</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span>
<a name="line-273"></a>  <span class='hs-keyword'>case</span> <span class='hs-varid'>xs</span> <span class='hs-keyword'>of</span>
<a name="line-274"></a>    <span class='hs-conid'>[]</span>       <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-275"></a>    <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>MissingDefinition</span> <span class='hs-varid'>x</span>
<a name="line-276"></a>
<a name="line-277"></a><a name="getFixity"></a><span class='hs-definition'>getFixity</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-conid'>Fixity'</span>
<a name="line-278"></a><span class='hs-definition'>getFixity</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>findWithDefault</span> <span class='hs-varid'>defaultFixity'</span> <span class='hs-varid'>x</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fixs</span>
<a name="line-279"></a>
<a name="line-280"></a><a name="runNice"></a><span class='hs-definition'>runNice</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Nice</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Either</span> <span class='hs-conid'>DeclarationException</span> <span class='hs-varid'>a</span>
<a name="line-281"></a><span class='hs-definition'>runNice</span> <span class='hs-varid'>nice</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nice</span> <span class='hs-varop'>`evalStateT`</span> <span class='hs-varid'>initNiceEnv</span>
<a name="line-282"></a>
<a name="line-283"></a><a name="DeclKind"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>DeclKind</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LoneSig</span> <span class='hs-conid'>DataRecOrFun</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LoneDef</span> <span class='hs-conid'>DataRecOrFun</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>OtherDecl</span>
<a name="line-284"></a>
<a name="line-285"></a><a name="declKind"></a><span class='hs-definition'>declKind</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunSig</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>tc</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LoneSig</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunName</span> <span class='hs-varid'>tc</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-286"></a><span class='hs-definition'>declKind</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceRecSig</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>pars</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LoneSig</span> <span class='hs-layout'>(</span><span class='hs-conid'>RecName</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parameters</span> <span class='hs-varid'>pars</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-287"></a><span class='hs-definition'>declKind</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceDataSig</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>pars</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LoneSig</span> <span class='hs-layout'>(</span><span class='hs-conid'>DataName</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parameters</span> <span class='hs-varid'>pars</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-288"></a><span class='hs-definition'>declKind</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunDef</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>tc</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LoneDef</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunName</span> <span class='hs-varid'>tc</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-289"></a><span class='hs-definition'>declKind</span> <span class='hs-layout'>(</span><span class='hs-conid'>DataDef</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>pars</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LoneDef</span> <span class='hs-layout'>(</span><span class='hs-conid'>DataName</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parameters</span> <span class='hs-varid'>pars</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-290"></a><span class='hs-definition'>declKind</span> <span class='hs-layout'>(</span><span class='hs-conid'>RecDef</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>pars</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>LoneDef</span> <span class='hs-layout'>(</span><span class='hs-conid'>RecName</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parameters</span> <span class='hs-varid'>pars</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-291"></a><span class='hs-definition'>declKind</span> <span class='hs-keyword'>_</span>                            <span class='hs-keyglyph'>=</span> <span class='hs-conid'>OtherDecl</span>
<a name="line-292"></a>
<a name="line-293"></a><a name="parameters"></a><span class='hs-comment'>-- | Compute visible parameters of a data or record signature or definition.</span>
<a name="line-294"></a><span class='hs-definition'>parameters</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>LamBinding</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Params</span>
<a name="line-295"></a><span class='hs-definition'>parameters</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>List</span><span class='hs-varop'>.</span><span class='hs-varid'>concat</span> <span class='hs-varop'>.</span> <span class='hs-conid'>List</span><span class='hs-varop'>.</span><span class='hs-varid'>map</span> <span class='hs-varid'>numP</span> <span class='hs-keyword'>where</span>
<a name="line-296"></a>  <span class='hs-varid'>numP</span> <span class='hs-layout'>(</span><span class='hs-conid'>DomainFree</span> <span class='hs-varid'>h</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>h</span><span class='hs-keyglyph'>]</span>
<a name="line-297"></a>  <span class='hs-varid'>numP</span> <span class='hs-layout'>(</span><span class='hs-conid'>DomainFull</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypedBindings</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Arg</span> <span class='hs-varid'>h</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>TBind</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>xs</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>List</span><span class='hs-varop'>.</span><span class='hs-varid'>replicate</span> <span class='hs-layout'>(</span><span class='hs-varid'>length</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-varid'>h</span>
<a name="line-298"></a>  <span class='hs-varid'>numP</span> <span class='hs-layout'>(</span><span class='hs-conid'>DomainFull</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypedBindings</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Arg</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>TNoBind</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>  <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-299"></a>
<a name="line-300"></a><span class='hs-comment'>{- OLD:
<a name="line-301"></a>
<a name="line-302"></a>-- | Compute number of visible parameters of a data or record signature or definition.
<a name="line-303"></a>numberOfPars :: [LamBinding] -&gt; Params
<a name="line-304"></a>numberOfPars = List.sum . List.map numP where
<a name="line-305"></a>  numP (DomainFree NotHidden _ _) = 1
<a name="line-306"></a>  numP (DomainFull (TypedBindings _ (Arg NotHidden _ (TBind _ xs _)))) = length xs
<a name="line-307"></a>  numP (DomainFull (TypedBindings _ (Arg _ _ (TNoBind{})))) =  __IMPOSSIBLE__
<a name="line-308"></a>  numP _ = 0  -- hidden / instance argument
<a name="line-309"></a>-- | Compute number of parameters of a data or record signature or definition.
<a name="line-310"></a>numberOfPars :: [LamBinding] -&gt; Int
<a name="line-311"></a>numberOfPars = List.sum . List.map numP where
<a name="line-312"></a>  numP (DomainFree{}) = 1
<a name="line-313"></a>  numP (DomainFull (TypedBindings _ arg)) = nP $ unArg arg where
<a name="line-314"></a>    nP (TBind _ xs _) = length xs
<a name="line-315"></a>    nP (TNoBind _)    = __IMPOSSIBLE__
<a name="line-316"></a>-}</span>
<a name="line-317"></a>
<a name="line-318"></a><a name="niceDeclarations"></a><span class='hs-definition'>niceDeclarations</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span>
<a name="line-319"></a><span class='hs-definition'>niceDeclarations</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-320"></a>  <span class='hs-varid'>fixs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fixities</span> <span class='hs-varid'>ds</span>
<a name="line-321"></a>  <span class='hs-keyword'>case</span> <span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>keys</span> <span class='hs-varid'>fixs</span> <span class='hs-varop'>\\</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>declaredNames</span> <span class='hs-varid'>ds</span> <span class='hs-keyword'>of</span>
<a name="line-322"></a>    <span class='hs-conid'>[]</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>localState</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-323"></a>      <span class='hs-varid'>put</span> <span class='hs-varop'>$</span> <span class='hs-varid'>initNiceEnv</span> <span class='hs-layout'>{</span> <span class='hs-varid'>fixs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fixs</span> <span class='hs-layout'>}</span>
<a name="line-324"></a>      <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-325"></a>      <span class='hs-varid'>checkLoneSigs</span> <span class='hs-varop'>=&lt;&lt;</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>loneSigs</span>
<a name="line-326"></a>      <span class='hs-varid'>modify</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-layout'>{</span> <span class='hs-varid'>loneSigs</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span> <span class='hs-layout'>}</span>
<a name="line-327"></a>      <span class='hs-varid'>inferMutualBlocks</span> <span class='hs-varid'>ds</span>
<a name="line-328"></a>    <span class='hs-varid'>xs</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>UnknownNamesInFixityDecl</span> <span class='hs-varid'>xs</span>
<a name="line-329"></a>  <span class='hs-keyword'>where</span>
<a name="line-330"></a>    <span class='hs-comment'>-- Compute the names defined in a declaration</span>
<a name="line-331"></a>    <span class='hs-varid'>declaredNames</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Declaration</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Name</span><span class='hs-keyglyph'>]</span>
<a name="line-332"></a>    <span class='hs-varid'>declaredNames</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-333"></a>      <span class='hs-conid'>TypeSig</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span>                                <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-334"></a>      <span class='hs-conid'>Field</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span>                                    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-335"></a>      <span class='hs-conid'>FunClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>LHS</span> <span class='hs-varid'>p</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>
<a name="line-336"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>IdentP</span> <span class='hs-layout'>(</span><span class='hs-conid'>QName</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>removeSingletonRawAppP</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-337"></a>      <span class='hs-conid'>FunClause</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                                  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>[]</span>
<a name="line-338"></a>      <span class='hs-conid'>DataSig</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>                            <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-339"></a>      <span class='hs-conid'>Data</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>cs</span>                            <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>declaredNames</span> <span class='hs-varid'>cs</span>
<a name="line-340"></a>      <span class='hs-conid'>RecordSig</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>                            <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-341"></a>      <span class='hs-conid'>Record</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>                         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:</span> <span class='hs-varid'>foldMap</span> <span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>c</span>
<a name="line-342"></a>      <span class='hs-conid'>Infix</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>                                    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>[]</span>
<a name="line-343"></a>      <span class='hs-conid'>Syntax</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>                                   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>[]</span>
<a name="line-344"></a>      <span class='hs-conid'>PatternSyn</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>                           <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-345"></a>      <span class='hs-conid'>Mutual</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds</span>                                  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>declaredNames</span> <span class='hs-varid'>ds</span>
<a name="line-346"></a>      <span class='hs-conid'>Abstract</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds</span>                                <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>declaredNames</span> <span class='hs-varid'>ds</span>
<a name="line-347"></a>      <span class='hs-conid'>Private</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds</span>                                 <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>declaredNames</span> <span class='hs-varid'>ds</span>
<a name="line-348"></a>      <span class='hs-conid'>Postulate</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds</span>                               <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>declaredNames</span> <span class='hs-varid'>ds</span>
<a name="line-349"></a>      <span class='hs-conid'>Primitive</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds</span>                               <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>declaredNames</span> <span class='hs-varid'>ds</span>
<a name="line-350"></a>      <span class='hs-conid'>Open</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                                       <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>[]</span>
<a name="line-351"></a>      <span class='hs-conid'>Import</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                                     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>[]</span>
<a name="line-352"></a>      <span class='hs-conid'>ModuleMacro</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                                <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>[]</span>
<a name="line-353"></a>      <span class='hs-conid'>Module</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                                     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>[]</span>
<a name="line-354"></a>      <span class='hs-conid'>Pragma</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                                     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>[]</span>
<a name="line-355"></a>
<a name="line-356"></a>    <span class='hs-varid'>inferMutualBlocks</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span>
<a name="line-357"></a>    <span class='hs-varid'>inferMutualBlocks</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-358"></a>    <span class='hs-varid'>inferMutualBlocks</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-359"></a>      <span class='hs-keyword'>case</span> <span class='hs-varid'>declKind</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-360"></a>        <span class='hs-conid'>OtherDecl</span>   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>inferMutualBlocks</span> <span class='hs-varid'>ds</span>
<a name="line-361"></a>        <span class='hs-conid'>LoneDef</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-362"></a>        <span class='hs-conid'>LoneSig</span> <span class='hs-varid'>k</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-363"></a>          <span class='hs-varid'>addLoneSig</span> <span class='hs-varid'>k</span> <span class='hs-varid'>x</span>
<a name="line-364"></a>          <span class='hs-layout'>(</span><span class='hs-varid'>tc</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>ds0</span><span class='hs-layout'>,</span> <span class='hs-varid'>ds1</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>untilAllDefined</span> <span class='hs-layout'>(</span><span class='hs-varid'>terminationCheck</span> <span class='hs-varid'>k</span><span class='hs-layout'>)</span> <span class='hs-varid'>ds</span>
<a name="line-365"></a>
<a name="line-366"></a>          <span class='hs-comment'>-- Record modules are, for performance reasons, not always</span>
<a name="line-367"></a>          <span class='hs-comment'>-- placed in mutual blocks.</span>
<a name="line-368"></a>          <span class='hs-keyword'>let</span> <span class='hs-varid'>prefix</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>ds0</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-369"></a>                <span class='hs-layout'>(</span><span class='hs-conid'>NiceRecSig</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>r</span><span class='hs-keyglyph'>@</span><span class='hs-conid'>RecDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-varid'>r</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span><span class='hs-layout'>)</span>
<a name="line-370"></a>                <span class='hs-keyword'>_</span>                            <span class='hs-keyglyph'>-&gt;</span>
<a name="line-371"></a>                  <span class='hs-layout'>(</span><span class='hs-conid'>NiceMutual</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds0</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>tc</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds0</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span>
<a name="line-372"></a>          <span class='hs-varid'>prefix</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>inferMutualBlocks</span> <span class='hs-varid'>ds1</span>
<a name="line-373"></a>      <span class='hs-keyword'>where</span>
<a name="line-374"></a>        <span class='hs-varid'>untilAllDefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TerminationCheck</span>
<a name="line-375"></a>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span>
<a name="line-376"></a>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-layout'>(</span><span class='hs-conid'>TerminationCheck</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-377"></a>        <span class='hs-varid'>untilAllDefined</span> <span class='hs-varid'>tc</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-378"></a>          <span class='hs-varid'>done</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>noLoneSigs</span>
<a name="line-379"></a>          <span class='hs-keyword'>if</span> <span class='hs-varid'>done</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>tc</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyword'>else</span>
<a name="line-380"></a>            <span class='hs-keyword'>case</span> <span class='hs-varid'>ds</span> <span class='hs-keyword'>of</span>
<a name="line-381"></a>              <span class='hs-conid'>[]</span>     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-sel'>__IMPOSSIBLE__</span> <span class='hs-varop'>&lt;$</span> <span class='hs-layout'>(</span><span class='hs-varid'>checkLoneSigs</span> <span class='hs-varop'>=&lt;&lt;</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>loneSigs</span><span class='hs-layout'>)</span>
<a name="line-382"></a>              <span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>declKind</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-383"></a>                <span class='hs-conid'>LoneSig</span> <span class='hs-varid'>k</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>addLoneSig</span>  <span class='hs-varid'>k</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>cons</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-varid'>untilAllDefined</span> <span class='hs-layout'>(</span><span class='hs-varid'>tc</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>terminationCheck</span> <span class='hs-varid'>k</span><span class='hs-layout'>)</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>
<a name="line-384"></a>                <span class='hs-conid'>LoneDef</span> <span class='hs-varid'>k</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>removeLoneSig</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>cons</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-varid'>untilAllDefined</span> <span class='hs-layout'>(</span><span class='hs-varid'>tc</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-varid'>terminationCheck</span> <span class='hs-varid'>k</span><span class='hs-layout'>)</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>
<a name="line-385"></a>                <span class='hs-conid'>OtherDecl</span>   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>cons</span> <span class='hs-varid'>d</span> <span class='hs-layout'>(</span><span class='hs-varid'>untilAllDefined</span> <span class='hs-varid'>tc</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>
<a name="line-386"></a>          <span class='hs-keyword'>where</span>
<a name="line-387"></a>            <span class='hs-varid'>cons</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-varid'>id</span> <span class='hs-varop'>***</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>***</span> <span class='hs-varid'>id</span><span class='hs-layout'>)</span>
<a name="line-388"></a>
<a name="line-389"></a>    <span class='hs-varid'>nice</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span>
<a name="line-390"></a>    <span class='hs-varid'>nice</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-391"></a>    <span class='hs-varid'>nice</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pragma</span> <span class='hs-layout'>(</span><span class='hs-conid'>NoTerminationCheckPragma</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Mutual</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-conop'>:</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-392"></a>      <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-393"></a>      <span class='hs-keyword'>case</span> <span class='hs-varid'>ds</span> <span class='hs-keyword'>of</span>
<a name="line-394"></a>        <span class='hs-conid'>NiceMutual</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds'</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>NiceMutual</span> <span class='hs-varid'>r</span> <span class='hs-conid'>False</span> <span class='hs-varid'>ds'</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span>
<a name="line-395"></a>        <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-396"></a>    <span class='hs-varid'>nice</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pragma</span> <span class='hs-layout'>(</span><span class='hs-conid'>NoTerminationCheckPragma</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-conid'>TypeSig</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-397"></a>      <span class='hs-varid'>niceTypeSig</span> <span class='hs-conid'>False</span> <span class='hs-varid'>d</span> <span class='hs-varid'>ds</span>
<a name="line-398"></a>    <span class='hs-varid'>nice</span> <span class='hs-layout'>(</span><span class='hs-conid'>Pragma</span> <span class='hs-layout'>(</span><span class='hs-conid'>NoTerminationCheckPragma</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-conid'>FunClause</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-399"></a>      <span class='hs-varid'>niceFunClause</span> <span class='hs-conid'>False</span> <span class='hs-varid'>d</span> <span class='hs-varid'>ds</span>
<a name="line-400"></a>    <span class='hs-varid'>nice</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-conop'>:</span><span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-401"></a>      <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-402"></a>        <span class='hs-conid'>TypeSig</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>niceTypeSig</span> <span class='hs-conid'>True</span> <span class='hs-varid'>d</span> <span class='hs-varid'>ds</span>
<a name="line-403"></a>        <span class='hs-conid'>FunClause</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>niceFunClause</span> <span class='hs-conid'>True</span> <span class='hs-varid'>d</span> <span class='hs-varid'>ds</span>
<a name="line-404"></a>        <span class='hs-conid'>Field</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span>                     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varop'>++</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>niceAxioms</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>]</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-405"></a>        <span class='hs-conid'>DataSig</span> <span class='hs-varid'>r</span> <span class='hs-conid'>CoInductive</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwError</span> <span class='hs-layout'>(</span><span class='hs-conid'>Codata</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>
<a name="line-406"></a>        <span class='hs-conid'>Data</span> <span class='hs-varid'>r</span> <span class='hs-conid'>CoInductive</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>t</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwError</span> <span class='hs-layout'>(</span><span class='hs-conid'>Codata</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>
<a name="line-407"></a>        <span class='hs-conid'>DataSig</span> <span class='hs-varid'>r</span> <span class='hs-conid'>Inductive</span>   <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-408"></a>          <span class='hs-varid'>addLoneSig</span> <span class='hs-layout'>(</span><span class='hs-conid'>DataName</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parameters</span> <span class='hs-varid'>tel</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-409"></a>          <span class='hs-layout'>(</span><span class='hs-varop'>++</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>dataOrRec</span> <span class='hs-conid'>DataDef</span> <span class='hs-conid'>NiceDataSig</span> <span class='hs-varid'>niceAxioms</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-conid'>Nothing</span>
<a name="line-410"></a>               <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-411"></a>        <span class='hs-conid'>Data</span> <span class='hs-varid'>r</span> <span class='hs-conid'>Inductive</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>t</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-412"></a>          <span class='hs-varid'>t</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>defaultTypeSig</span> <span class='hs-layout'>(</span><span class='hs-conid'>DataName</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parameters</span> <span class='hs-varid'>tel</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span>
<a name="line-413"></a>          <span class='hs-layout'>(</span><span class='hs-varop'>++</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>dataOrRec</span> <span class='hs-conid'>DataDef</span> <span class='hs-conid'>NiceDataSig</span> <span class='hs-varid'>niceAxioms</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>t</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span>
<a name="line-414"></a>               <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-415"></a>        <span class='hs-conid'>RecordSig</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-416"></a>          <span class='hs-varid'>addLoneSig</span> <span class='hs-layout'>(</span><span class='hs-conid'>RecName</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parameters</span> <span class='hs-varid'>tel</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-417"></a>          <span class='hs-varid'>fx</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFixity</span> <span class='hs-varid'>x</span>
<a name="line-418"></a>          <span class='hs-layout'>(</span><span class='hs-conid'>NiceRecSig</span> <span class='hs-varid'>r</span> <span class='hs-varid'>fx</span> <span class='hs-conid'>PublicAccess</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>t</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-419"></a>        <span class='hs-conid'>Record</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>i</span> <span class='hs-varid'>c</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>t</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-420"></a>          <span class='hs-varid'>t</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>defaultTypeSig</span> <span class='hs-layout'>(</span><span class='hs-conid'>RecName</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parameters</span> <span class='hs-varid'>tel</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span>
<a name="line-421"></a>          <span class='hs-varid'>c</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>traverse</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ThingWithFixity</span> <span class='hs-varid'>c</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>getFixity</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-varid'>c</span>
<a name="line-422"></a>          <span class='hs-layout'>(</span><span class='hs-varop'>++</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>dataOrRec</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x1</span> <span class='hs-varid'>x2</span> <span class='hs-varid'>x3</span> <span class='hs-varid'>x4</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RecDef</span> <span class='hs-varid'>x1</span> <span class='hs-varid'>x2</span> <span class='hs-varid'>x3</span> <span class='hs-varid'>x4</span> <span class='hs-varid'>i</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-conid'>NiceRecSig</span>
<a name="line-423"></a>                             <span class='hs-varid'>niceDeclarations</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>t</span> <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span>
<a name="line-424"></a>               <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-425"></a>        <span class='hs-conid'>Mutual</span> <span class='hs-varid'>r</span> <span class='hs-varid'>ds'</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-426"></a>          <span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkOldMutual</span> <span class='hs-varid'>r</span> <span class='hs-varop'>=&lt;&lt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds'</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-427"></a>
<a name="line-428"></a>        <span class='hs-conid'>Abstract</span> <span class='hs-varid'>r</span> <span class='hs-varid'>ds'</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-429"></a>          <span class='hs-layout'>(</span><span class='hs-varop'>++</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>abstractBlock</span> <span class='hs-varid'>r</span> <span class='hs-varop'>=&lt;&lt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds'</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-430"></a>
<a name="line-431"></a>        <span class='hs-conid'>Private</span> <span class='hs-varid'>r</span> <span class='hs-varid'>ds'</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-432"></a>          <span class='hs-layout'>(</span><span class='hs-varop'>++</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>privateBlock</span> <span class='hs-varid'>r</span> <span class='hs-varop'>=&lt;&lt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds'</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-433"></a>
<a name="line-434"></a>        <span class='hs-conid'>Postulate</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varop'>++</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>niceAxioms</span> <span class='hs-varid'>ds'</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-435"></a>
<a name="line-436"></a>        <span class='hs-conid'>Primitive</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varop'>++</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>toPrim</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>niceAxioms</span> <span class='hs-varid'>ds'</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;*&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-437"></a>
<a name="line-438"></a>        <span class='hs-conid'>Module</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>ds'</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-439"></a>          <span class='hs-layout'>(</span><span class='hs-conid'>NiceModule</span> <span class='hs-varid'>r</span> <span class='hs-conid'>PublicAccess</span> <span class='hs-conid'>ConcreteDef</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>ds'</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-440"></a>
<a name="line-441"></a>        <span class='hs-conid'>ModuleMacro</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>modapp</span> <span class='hs-varid'>op</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-442"></a>          <span class='hs-layout'>(</span><span class='hs-conid'>NiceModuleMacro</span> <span class='hs-varid'>r</span> <span class='hs-conid'>PublicAccess</span> <span class='hs-conid'>ConcreteDef</span> <span class='hs-varid'>x</span> <span class='hs-varid'>modapp</span> <span class='hs-varid'>op</span> <span class='hs-varid'>is</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span>
<a name="line-443"></a>            <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-444"></a>
<a name="line-445"></a>        <span class='hs-conid'>Infix</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>           <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-446"></a>        <span class='hs-conid'>Syntax</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-447"></a>        <span class='hs-conid'>PatternSyn</span> <span class='hs-varid'>r</span> <span class='hs-varid'>n</span> <span class='hs-keyword'>as</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-448"></a>          <span class='hs-varid'>fx</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFixity</span> <span class='hs-varid'>n</span>
<a name="line-449"></a>          <span class='hs-layout'>(</span><span class='hs-conid'>NicePatternSyn</span> <span class='hs-varid'>r</span> <span class='hs-varid'>fx</span> <span class='hs-varid'>n</span> <span class='hs-keyword'>as</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-450"></a>        <span class='hs-conid'>Open</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>is</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceOpen</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>is</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-451"></a>        <span class='hs-conid'>Import</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>as</span> <span class='hs-varid'>op</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>NiceImport</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>as</span> <span class='hs-varid'>op</span> <span class='hs-varid'>is</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-452"></a>
<a name="line-453"></a>        <span class='hs-conid'>Pragma</span> <span class='hs-layout'>(</span><span class='hs-conid'>NoTerminationCheckPragma</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-454"></a>          <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>InvalidNoTerminationCheckPragma</span> <span class='hs-varid'>r</span>
<a name="line-455"></a>        <span class='hs-conid'>Pragma</span> <span class='hs-varid'>p</span>            <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>NicePragma</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-456"></a>
<a name="line-457"></a>    <span class='hs-varid'>niceFunClause</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TerminationCheck</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Declaration</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span>
<a name="line-458"></a>    <span class='hs-varid'>niceFunClause</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-varid'>lhs</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-459"></a>          <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>snd</span> <span class='hs-varop'>.</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>isFunName</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fst</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>loneSigs</span>
<a name="line-460"></a>          <span class='hs-comment'>-- for each type signature 'x' waiting for clauses, we try</span>
<a name="line-461"></a>          <span class='hs-comment'>-- if we have some clauses for 'x'</span>
<a name="line-462"></a>          <span class='hs-varid'>fixs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>gets</span> <span class='hs-varid'>fixs</span>
<a name="line-463"></a><span class='hs-comment'>{- OLD CODE, a bit dense
<a name="line-464"></a>          case filter (\ (x,(fits,rest)) -&gt; not $ null fits) $
<a name="line-465"></a>                  map (\ x -&gt; (x, span (couldBeFunClauseOf (Map.lookup x fixs) x) $ d : ds)) xs of
<a name="line-466"></a>-}</span>
<a name="line-467"></a>          <span class='hs-keyword'>case</span> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varid'>fits</span><span class='hs-layout'>,</span> <span class='hs-varid'>rest</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-468"></a>               <span class='hs-keyglyph'>|</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>xs</span>
<a name="line-469"></a>               <span class='hs-layout'>,</span> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>fits</span><span class='hs-layout'>,</span> <span class='hs-varid'>rest</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-470"></a>                      <span class='hs-varid'>span</span> <span class='hs-layout'>(</span><span class='hs-varid'>couldBeFunClauseOf</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>lookup</span> <span class='hs-varid'>x</span> <span class='hs-varid'>fixs</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>
<a name="line-471"></a>               <span class='hs-layout'>,</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>null</span> <span class='hs-varid'>fits</span><span class='hs-layout'>)</span>
<a name="line-472"></a>               <span class='hs-keyglyph'>]</span> <span class='hs-keyword'>of</span>
<a name="line-473"></a>            <span class='hs-comment'>-- case: clauses match none of the sigs</span>
<a name="line-474"></a>            <span class='hs-comment'>-- then the lhs can only be a single identifier</span>
<a name="line-475"></a>            <span class='hs-comment'>-- treat it as a function clause without a type signature</span>
<a name="line-476"></a>            <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>lhs</span> <span class='hs-keyword'>of</span>
<a name="line-477"></a>              <span class='hs-conid'>LHS</span> <span class='hs-varid'>p</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>IdentP</span> <span class='hs-layout'>(</span><span class='hs-conid'>QName</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>removeSingletonRawAppP</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-478"></a>                <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-479"></a>                <span class='hs-varid'>d</span>  <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>mkFunDef</span> <span class='hs-conid'>Relevant</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>x</span> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- fun def without type signature is relevant</span>
<a name="line-480"></a>                <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>d</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ds</span>
<a name="line-481"></a>              <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-482"></a>                <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-483"></a>                <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>NiceFunClause</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-conid'>PublicAccess</span> <span class='hs-conid'>ConcreteDef</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span>
<a name="line-484"></a><span class='hs-comment'>-- OLD:             _ -&gt; throwError $ MissingTypeSignature lhs</span>
<a name="line-485"></a><span class='hs-comment'>-- error now raised in ConcreteToAbstract</span>
<a name="line-486"></a>            <span class='hs-comment'>-- case: clauses match exactly one of the sigs</span>
<a name="line-487"></a>            <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varid'>fits</span><span class='hs-layout'>,</span><span class='hs-varid'>rest</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-488"></a>               <span class='hs-varid'>removeLoneSig</span> <span class='hs-varid'>x</span>
<a name="line-489"></a>               <span class='hs-varid'>cs</span>  <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>mkClauses</span> <span class='hs-varid'>x</span> <span class='hs-varop'>$</span> <span class='hs-varid'>expandEllipsis</span> <span class='hs-varid'>fits</span>
<a name="line-490"></a>               <span class='hs-varid'>ds1</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>rest</span>
<a name="line-491"></a>               <span class='hs-varid'>fx</span>  <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFixity</span> <span class='hs-varid'>x</span>
<a name="line-492"></a>               <span class='hs-varid'>d</span>   <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>FunDef</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>fits</span><span class='hs-layout'>)</span> <span class='hs-varid'>fits</span> <span class='hs-varid'>fx</span> <span class='hs-conid'>ConcreteDef</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>x</span> <span class='hs-varid'>cs</span>
<a name="line-493"></a>               <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds1</span>
<a name="line-494"></a>            <span class='hs-comment'>-- case: clauses match more than one sigs (ambiguity)</span>
<a name="line-495"></a>            <span class='hs-varid'>l</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>AmbiguousFunClauses</span> <span class='hs-varid'>lhs</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>fst</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- "ambiguous function clause; cannot assign it uniquely to one type signature"</span>
<a name="line-496"></a>    <span class='hs-varid'>niceFunClause</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-497"></a>
<a name="line-498"></a>    <span class='hs-varid'>niceTypeSig</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TerminationCheck</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Declaration</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span>
<a name="line-499"></a>    <span class='hs-varid'>niceTypeSig</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>TypeSig</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-500"></a>      <span class='hs-varid'>fx</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFixity</span> <span class='hs-varid'>x</span>
<a name="line-501"></a>      <span class='hs-comment'>-- register x as lone type signature, to recognize clauses later</span>
<a name="line-502"></a>      <span class='hs-varid'>addLoneSig</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunName</span> <span class='hs-varid'>termCheck</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-503"></a>      <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>nice</span> <span class='hs-varid'>ds</span>
<a name="line-504"></a>      <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>FunSig</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varid'>fx</span> <span class='hs-conid'>PublicAccess</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span>
<a name="line-505"></a>    <span class='hs-varid'>niceTypeSig</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-506"></a>
<a name="line-507"></a>    <span class='hs-comment'>-- We could add a default type signature here, but at the moment we can't</span>
<a name="line-508"></a>    <span class='hs-comment'>-- infer the type of a record or datatype, so better to just fail here.</span>
<a name="line-509"></a>    <span class='hs-varid'>defaultTypeSig</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DataRecOrFun</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Expr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>Expr</span><span class='hs-layout'>)</span>
<a name="line-510"></a>    <span class='hs-varid'>defaultTypeSig</span> <span class='hs-varid'>k</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-keyglyph'>@</span><span class='hs-conid'>Just</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>t</span>
<a name="line-511"></a>    <span class='hs-varid'>defaultTypeSig</span> <span class='hs-varid'>k</span> <span class='hs-varid'>x</span> <span class='hs-conid'>Nothing</span>  <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-512"></a>      <span class='hs-varid'>mk</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getSig</span> <span class='hs-varid'>x</span>
<a name="line-513"></a>      <span class='hs-keyword'>case</span> <span class='hs-varid'>mk</span> <span class='hs-keyword'>of</span>
<a name="line-514"></a>        <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>MissingDataSignature</span> <span class='hs-varid'>x</span>
<a name="line-515"></a>        <span class='hs-conid'>Just</span> <span class='hs-varid'>k'</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>k</span> <span class='hs-varop'>==</span> <span class='hs-varid'>k'</span>       <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nothing</span> <span class='hs-varop'>&lt;$</span> <span class='hs-varid'>removeLoneSig</span> <span class='hs-varid'>x</span>
<a name="line-516"></a>                <span class='hs-keyglyph'>|</span> <span class='hs-varid'>sameKind</span> <span class='hs-varid'>k</span> <span class='hs-varid'>k'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>WrongParameters</span> <span class='hs-varid'>x</span>
<a name="line-517"></a>                <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span>     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>WrongDefinition</span> <span class='hs-varid'>x</span> <span class='hs-varid'>k'</span> <span class='hs-varid'>k</span>
<a name="line-518"></a>
<a name="line-519"></a>    <span class='hs-varid'>dataOrRec</span> <span class='hs-varid'>mkDef</span> <span class='hs-varid'>mkSig</span> <span class='hs-varid'>niceD</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>mt</span> <span class='hs-varid'>mcs</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-520"></a>      <span class='hs-varid'>mds</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>traverse</span> <span class='hs-varid'>niceD</span> <span class='hs-varid'>mcs</span>
<a name="line-521"></a>      <span class='hs-varid'>f</span>   <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFixity</span> <span class='hs-varid'>x</span>
<a name="line-522"></a>      <span class='hs-varid'>return</span> <span class='hs-varop'>$</span>
<a name="line-523"></a>         <span class='hs-keyglyph'>[</span><span class='hs-varid'>mkSig</span> <span class='hs-layout'>(</span><span class='hs-varid'>fuseRange</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varid'>f</span> <span class='hs-conid'>PublicAccess</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>mt</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>]</span> <span class='hs-varop'>++</span>
<a name="line-524"></a>         <span class='hs-keyglyph'>[</span><span class='hs-varid'>mkDef</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varid'>f</span> <span class='hs-conid'>ConcreteDef</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-varid'>concatMap</span> <span class='hs-varid'>dropType</span> <span class='hs-varid'>tel</span><span class='hs-layout'>)</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>mds</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>]</span>
<a name="line-525"></a>      <span class='hs-keyword'>where</span>
<a name="line-526"></a>        <span class='hs-varid'>dropType</span> <span class='hs-layout'>(</span><span class='hs-conid'>DomainFull</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypedBindings</span> <span class='hs-varid'>r</span> <span class='hs-layout'>(</span><span class='hs-conid'>Arg</span> <span class='hs-varid'>h</span> <span class='hs-varid'>rel</span> <span class='hs-conid'>TNoBind</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-527"></a>          <span class='hs-keyglyph'>[</span><span class='hs-conid'>DomainFree</span> <span class='hs-varid'>h</span> <span class='hs-varid'>rel</span> <span class='hs-varop'>$</span> <span class='hs-varid'>mkBoundName_</span> <span class='hs-varop'>$</span> <span class='hs-varid'>noName</span> <span class='hs-varid'>r</span><span class='hs-keyglyph'>]</span>
<a name="line-528"></a>        <span class='hs-varid'>dropType</span> <span class='hs-layout'>(</span><span class='hs-conid'>DomainFull</span> <span class='hs-layout'>(</span><span class='hs-conid'>TypedBindings</span> <span class='hs-varid'>r</span> <span class='hs-layout'>(</span><span class='hs-conid'>Arg</span> <span class='hs-varid'>h</span> <span class='hs-varid'>rel</span> <span class='hs-layout'>(</span><span class='hs-conid'>TBind</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>xs</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-529"></a>          <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-conid'>DomainFree</span> <span class='hs-varid'>h</span> <span class='hs-varid'>rel</span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span>
<a name="line-530"></a>        <span class='hs-varid'>dropType</span> <span class='hs-varid'>b</span><span class='hs-keyglyph'>@</span><span class='hs-conid'>DomainFree</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>b</span><span class='hs-keyglyph'>]</span>
<a name="line-531"></a>
<a name="line-532"></a>    <span class='hs-comment'>-- Translate axioms</span>
<a name="line-533"></a>    <span class='hs-varid'>niceAxioms</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>TypeSignature</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span>
<a name="line-534"></a>    <span class='hs-varid'>niceAxioms</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>niceAxiom</span> <span class='hs-varid'>ds</span>
<a name="line-535"></a>
<a name="line-536"></a>    <span class='hs-varid'>niceAxiom</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TypeSignature</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-conid'>NiceDeclaration</span>
<a name="line-537"></a>    <span class='hs-varid'>niceAxiom</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>TypeSig</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-538"></a>      <span class='hs-varid'>fx</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFixity</span> <span class='hs-varid'>x</span>
<a name="line-539"></a>      <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Axiom</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varid'>fx</span> <span class='hs-conid'>PublicAccess</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span>
<a name="line-540"></a>    <span class='hs-varid'>niceAxiom</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>Field</span> <span class='hs-varid'>x</span> <span class='hs-varid'>argt</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-541"></a>      <span class='hs-varid'>fx</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFixity</span> <span class='hs-varid'>x</span>
<a name="line-542"></a>      <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>NiceField</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-varid'>fx</span> <span class='hs-conid'>PublicAccess</span> <span class='hs-conid'>ConcreteDef</span> <span class='hs-varid'>x</span> <span class='hs-varid'>argt</span>
<a name="line-543"></a>    <span class='hs-varid'>niceAxiom</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-544"></a>
<a name="line-545"></a>    <span class='hs-varid'>toPrim</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>NiceDeclaration</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceDeclaration</span>
<a name="line-546"></a>    <span class='hs-varid'>toPrim</span> <span class='hs-layout'>(</span><span class='hs-conid'>Axiom</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PrimitiveFunction</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-conid'>ConcreteDef</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span>
<a name="line-547"></a>    <span class='hs-varid'>toPrim</span> <span class='hs-keyword'>_</span>                     <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-548"></a>
<a name="line-549"></a>    <span class='hs-comment'>-- Create a function definition.</span>
<a name="line-550"></a>    <span class='hs-varid'>mkFunDef</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>x</span> <span class='hs-varid'>mt</span> <span class='hs-varid'>ds0</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-551"></a>      <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>mkClauses</span> <span class='hs-varid'>x</span> <span class='hs-varop'>$</span> <span class='hs-varid'>expandEllipsis</span> <span class='hs-varid'>ds0</span>
<a name="line-552"></a>      <span class='hs-varid'>f</span>  <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFixity</span> <span class='hs-varid'>x</span>
<a name="line-553"></a>      <span class='hs-varid'>return</span> <span class='hs-keyglyph'>[</span> <span class='hs-conid'>FunSig</span> <span class='hs-layout'>(</span><span class='hs-varid'>fuseRange</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varid'>f</span> <span class='hs-conid'>PublicAccess</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>x</span> <span class='hs-varid'>t</span>
<a name="line-554"></a>             <span class='hs-layout'>,</span> <span class='hs-conid'>FunDef</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>ds0</span><span class='hs-layout'>)</span> <span class='hs-varid'>ds0</span> <span class='hs-varid'>f</span> <span class='hs-conid'>ConcreteDef</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>x</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>]</span>
<a name="line-555"></a>        <span class='hs-keyword'>where</span>
<a name="line-556"></a>          <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>mt</span> <span class='hs-keyword'>of</span>
<a name="line-557"></a>                <span class='hs-conid'>Just</span> <span class='hs-varid'>t</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>t</span>
<a name="line-558"></a>                <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>underscore</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-559"></a>
<a name="line-560"></a>    <span class='hs-varid'>underscore</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Underscore</span> <span class='hs-varid'>r</span> <span class='hs-conid'>Nothing</span>
<a name="line-561"></a>
<a name="line-562"></a>
<a name="line-563"></a>    <span class='hs-varid'>expandEllipsis</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span>
<a name="line-564"></a>    <span class='hs-varid'>expandEllipsis</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-565"></a>    <span class='hs-varid'>expandEllipsis</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-conid'>Ellipsis</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-566"></a>      <span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>expandEllipsis</span> <span class='hs-varid'>ds</span>
<a name="line-567"></a>    <span class='hs-varid'>expandEllipsis</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-varid'>lhs</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>LHS</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ps</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-568"></a>      <span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>expand</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>ds</span>
<a name="line-569"></a>      <span class='hs-keyword'>where</span>
<a name="line-570"></a>        <span class='hs-varid'>expand</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-571"></a>        <span class='hs-varid'>expand</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ps</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ellipsis</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ps'</span> <span class='hs-varid'>eqs</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-572"></a>          <span class='hs-conid'>FunClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>LHS</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>ps</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ps'</span><span class='hs-layout'>)</span> <span class='hs-varid'>eqs</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-conop'>:</span> <span class='hs-varid'>expand</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>ds</span>
<a name="line-573"></a>        <span class='hs-varid'>expand</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ps</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ellipsis</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ps'</span> <span class='hs-varid'>eqs</span> <span class='hs-varid'>es</span><span class='hs-layout'>)</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-574"></a>          <span class='hs-conid'>FunClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>LHS</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>ps</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ps'</span><span class='hs-layout'>)</span> <span class='hs-varid'>eqs</span> <span class='hs-varid'>es</span><span class='hs-layout'>)</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-conop'>:</span> <span class='hs-varid'>expand</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>ps</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ps'</span><span class='hs-layout'>)</span> <span class='hs-varid'>ds</span>
<a name="line-575"></a>        <span class='hs-varid'>expand</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ps</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>LHS</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-576"></a>          <span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>expand</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>ds</span>
<a name="line-577"></a>        <span class='hs-varid'>expand</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>LHS</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ps</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span> <span class='hs-conop'>:</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-578"></a>          <span class='hs-varid'>d</span> <span class='hs-conop'>:</span> <span class='hs-varid'>expand</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>ds</span>
<a name="line-579"></a>        <span class='hs-varid'>expand</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-580"></a>    <span class='hs-varid'>expandEllipsis</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span> <span class='hs-conop'>:</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-581"></a>
<a name="line-582"></a>
<a name="line-583"></a>    <span class='hs-comment'>-- Turn function clauses into nice function clauses.</span>
<a name="line-584"></a>    <span class='hs-varid'>mkClauses</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Clause</span><span class='hs-keyglyph'>]</span>
<a name="line-585"></a>    <span class='hs-varid'>mkClauses</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-586"></a>    <span class='hs-varid'>mkClauses</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-varid'>lhs</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>LHS</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-conop'>:</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-587"></a>      <span class='hs-layout'>(</span><span class='hs-conid'>Clause</span> <span class='hs-varid'>x</span> <span class='hs-varid'>lhs</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-conid'>[]</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>mkClauses</span> <span class='hs-varid'>x</span> <span class='hs-varid'>cs</span>
<a name="line-588"></a>    <span class='hs-varid'>mkClauses</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-varid'>lhs</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>LHS</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ps</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>es</span><span class='hs-layout'>)</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-conop'>:</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-589"></a>      <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>null</span> <span class='hs-varid'>with</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>MissingWithClauses</span> <span class='hs-varid'>x</span>
<a name="line-590"></a>      <span class='hs-varid'>wcs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>mkClauses</span> <span class='hs-varid'>x</span> <span class='hs-varid'>with</span>
<a name="line-591"></a>      <span class='hs-layout'>(</span><span class='hs-conid'>Clause</span> <span class='hs-varid'>x</span> <span class='hs-varid'>lhs</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>wcs</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>mkClauses</span> <span class='hs-varid'>x</span> <span class='hs-varid'>cs'</span>
<a name="line-592"></a>      <span class='hs-keyword'>where</span>
<a name="line-593"></a>        <span class='hs-layout'>(</span><span class='hs-varid'>with</span><span class='hs-layout'>,</span> <span class='hs-varid'>cs'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>span</span> <span class='hs-varid'>subClause</span> <span class='hs-varid'>cs</span>
<a name="line-594"></a>
<a name="line-595"></a>        <span class='hs-comment'>-- A clause is a subclause if the number of with-patterns is</span>
<a name="line-596"></a>        <span class='hs-comment'>-- greater or equal to the current number of with-patterns plus the</span>
<a name="line-597"></a>        <span class='hs-comment'>-- number of with arguments.</span>
<a name="line-598"></a>        <span class='hs-varid'>subClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>LHS</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ps'</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span>
<a name="line-599"></a>          <span class='hs-varid'>length</span> <span class='hs-varid'>ps'</span> <span class='hs-varop'>&gt;=</span> <span class='hs-varid'>length</span> <span class='hs-varid'>ps</span> <span class='hs-varop'>+</span> <span class='hs-varid'>length</span> <span class='hs-varid'>es</span>
<a name="line-600"></a>        <span class='hs-varid'>subClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ellipsis</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ps'</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-601"></a>        <span class='hs-varid'>subClause</span> <span class='hs-keyword'>_</span>                                  <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-602"></a>    <span class='hs-varid'>mkClauses</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-varid'>lhs</span><span class='hs-keyglyph'>@</span><span class='hs-conid'>Ellipsis</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-conop'>:</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-603"></a>      <span class='hs-layout'>(</span><span class='hs-conid'>Clause</span> <span class='hs-varid'>x</span> <span class='hs-varid'>lhs</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-conid'>[]</span> <span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>mkClauses</span> <span class='hs-varid'>x</span> <span class='hs-varid'>cs</span>   <span class='hs-comment'>-- Will result in an error later.</span>
<a name="line-604"></a>    <span class='hs-varid'>mkClauses</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-605"></a>
<a name="line-606"></a>    <span class='hs-comment'>-- for finding clauses for a type sig in mutual blocks</span>
<a name="line-607"></a>    <span class='hs-varid'>couldBeFunClauseOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>Fixity'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Declaration</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-608"></a>    <span class='hs-varid'>couldBeFunClauseOf</span> <span class='hs-varid'>mFixity</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-conid'>Ellipsis</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-609"></a>    <span class='hs-varid'>couldBeFunClauseOf</span> <span class='hs-varid'>mFixity</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>LHS</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-610"></a>      <span class='hs-keyword'>let</span>
<a name="line-611"></a>      <span class='hs-varid'>pns</span>        <span class='hs-keyglyph'>=</span> <span class='hs-varid'>patternNames</span> <span class='hs-varid'>p</span>
<a name="line-612"></a>      <span class='hs-varid'>xStrings</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>nameStringParts</span> <span class='hs-varid'>x</span>
<a name="line-613"></a>      <span class='hs-varid'>patStrings</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concatMap</span> <span class='hs-varid'>nameStringParts</span> <span class='hs-varid'>pns</span>
<a name="line-614"></a>      <span class='hs-keyword'>in</span>
<a name="line-615"></a><span class='hs-comment'>--          trace ("x = " ++ show x) $</span>
<a name="line-616"></a><span class='hs-comment'>--          trace ("pns = " ++ show pns) $</span>
<a name="line-617"></a><span class='hs-comment'>--          trace ("xStrings = " ++ show xStrings) $</span>
<a name="line-618"></a><span class='hs-comment'>--          trace ("patStrings = " ++ show patStrings) $</span>
<a name="line-619"></a><span class='hs-comment'>--          trace ("mFixity = " ++ show mFixity) $</span>
<a name="line-620"></a>      <span class='hs-keyword'>case</span> <span class='hs-layout'>(</span><span class='hs-varid'>mhead</span> <span class='hs-varid'>pns</span><span class='hs-layout'>,</span> <span class='hs-varid'>mFixity</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-621"></a>        <span class='hs-comment'>-- first identifier in the patterns is the fun.symbol?</span>
<a name="line-622"></a>        <span class='hs-layout'>(</span><span class='hs-conid'>Just</span> <span class='hs-varid'>y</span><span class='hs-layout'>,</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span> <span class='hs-comment'>-- trace ("couldBe since y = " ++ show y) $ True</span>
<a name="line-623"></a>        <span class='hs-comment'>-- are the parts of x contained in p</span>
<a name="line-624"></a>        <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>xStrings</span> <span class='hs-varop'>`isSublistOf`</span> <span class='hs-varid'>patStrings</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span> <span class='hs-comment'>-- trace ("couldBe since isSublistOf") $ True</span>
<a name="line-625"></a>        <span class='hs-comment'>-- looking for a mixfix fun.symb</span>
<a name="line-626"></a>        <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>fix</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>  <span class='hs-comment'>-- also matches in case of a postfix</span>
<a name="line-627"></a>           <span class='hs-keyword'>let</span> <span class='hs-varid'>notStrings</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>stringParts</span> <span class='hs-layout'>(</span><span class='hs-varid'>theNotation</span> <span class='hs-varid'>fix</span><span class='hs-layout'>)</span>
<a name="line-628"></a>           <span class='hs-keyword'>in</span>  <span class='hs-comment'>-- trace ("notStrings = " ++ show notStrings) $</span>
<a name="line-629"></a>               <span class='hs-comment'>-- trace ("patStrings = " ++ show patStrings) $</span>
<a name="line-630"></a>               <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>null</span> <span class='hs-varid'>notStrings</span><span class='hs-layout'>)</span> <span class='hs-varop'>&amp;&amp;</span> <span class='hs-layout'>(</span><span class='hs-varid'>notStrings</span> <span class='hs-varop'>`isSublistOf`</span> <span class='hs-varid'>patStrings</span><span class='hs-layout'>)</span>
<a name="line-631"></a>        <span class='hs-comment'>-- not a notation, not first id: give up</span>
<a name="line-632"></a>        <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>False</span> <span class='hs-comment'>-- trace ("couldBe not (case default)") $ False</span>
<a name="line-633"></a>    <span class='hs-varid'>couldBeFunClauseOf</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span> <span class='hs-comment'>-- trace ("couldBe not (fun default)") $ False</span>
<a name="line-634"></a>
<a name="line-635"></a>    <span class='hs-comment'>-- @isFunClauseOf@ is for non-mutual blocks where clauses must follow the</span>
<a name="line-636"></a>    <span class='hs-comment'>-- type sig immediately</span>
<a name="line-637"></a>    <span class='hs-varid'>isFunClauseOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Name</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Declaration</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-638"></a>    <span class='hs-varid'>isFunClauseOf</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-conid'>Ellipsis</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-639"></a>    <span class='hs-varid'>isFunClauseOf</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>LHS</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-640"></a>     <span class='hs-comment'>-- p is the whole left hand side, excluding "with" patterns and clauses</span>
<a name="line-641"></a>      <span class='hs-keyword'>case</span> <span class='hs-varid'>removeSingletonRawAppP</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>of</span>
<a name="line-642"></a>        <span class='hs-conid'>IdentP</span> <span class='hs-layout'>(</span><span class='hs-conid'>QName</span> <span class='hs-varid'>q</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>q</span>  <span class='hs-comment'>-- lhs is just an identifier</span>
<a name="line-643"></a>        <span class='hs-keyword'>_</span>                   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span>
<a name="line-644"></a>            <span class='hs-comment'>-- more complicated lhss must come with type signatures, so we just assume</span>
<a name="line-645"></a>            <span class='hs-comment'>-- it's part of the current definition</span>
<a name="line-646"></a>    <span class='hs-varid'>isFunClauseOf</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-647"></a>
<a name="line-648"></a>    <span class='hs-varid'>removeSingletonRawAppP</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Pattern</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Pattern</span>
<a name="line-649"></a>    <span class='hs-varid'>removeSingletonRawAppP</span> <span class='hs-layout'>(</span><span class='hs-conid'>RawAppP</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>p</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>removeSingletonRawAppP</span> <span class='hs-varid'>p</span>
<a name="line-650"></a>    <span class='hs-varid'>removeSingletonRawAppP</span> <span class='hs-varid'>p</span>               <span class='hs-keyglyph'>=</span> <span class='hs-varid'>p</span>
<a name="line-651"></a>
<a name="line-652"></a>    <span class='hs-comment'>-- Make an old style mutual block from a list of mutual declarations</span>
<a name="line-653"></a>    <span class='hs-varid'>mkOldMutual</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Range</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>NiceDeclaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-conid'>NiceDeclaration</span>
<a name="line-654"></a>    <span class='hs-varid'>mkOldMutual</span> <span class='hs-varid'>r</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-655"></a>        <span class='hs-comment'>-- Check that there aren't any missing definitions</span>
<a name="line-656"></a>        <span class='hs-varid'>checkLoneSigs</span> <span class='hs-varid'>loneNames</span>
<a name="line-657"></a>        <span class='hs-comment'>-- Check that there are no declarations that aren't allowed in old style mutual blocks</span>
<a name="line-658"></a>        <span class='hs-keyword'>case</span> <span class='hs-keyglyph'>[</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-layout'>,</span> <span class='hs-conid'>OtherDecl</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>zip</span> <span class='hs-varid'>ds</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>declKind</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>]</span> <span class='hs-keyword'>of</span>
<a name="line-659"></a>          <span class='hs-conid'>[]</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-660"></a>          <span class='hs-layout'>(</span><span class='hs-conid'>NiceFunClause</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>FunClause</span> <span class='hs-varid'>lhs</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>MissingTypeSignature</span> <span class='hs-varid'>lhs</span>
<a name="line-661"></a>          <span class='hs-varid'>d</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>NotAllowedInMutual</span> <span class='hs-varid'>d</span>
<a name="line-662"></a>        <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>NiceMutual</span> <span class='hs-varid'>r</span> <span class='hs-conid'>True</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sigs</span> <span class='hs-varop'>++</span> <span class='hs-varid'>other</span>  <span class='hs-comment'>-- termCheck is adjusted later</span>
<a name="line-663"></a>      <span class='hs-keyword'>where</span>
<a name="line-664"></a>        <span class='hs-comment'>-- Pull type signatures to the top</span>
<a name="line-665"></a>        <span class='hs-layout'>(</span><span class='hs-varid'>sigs</span><span class='hs-layout'>,</span> <span class='hs-varid'>other</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>partition</span> <span class='hs-varid'>isTypeSig</span> <span class='hs-varid'>ds</span>
<a name="line-666"></a>        <span class='hs-varid'>isTypeSig</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LoneSig</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>declKind</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>True</span>
<a name="line-667"></a>        <span class='hs-varid'>isTypeSig</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-668"></a>
<a name="line-669"></a>        <span class='hs-varid'>sigNames</span>  <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span><span class='hs-layout'>,</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LoneSig</span> <span class='hs-varid'>k</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>map</span> <span class='hs-varid'>declKind</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>]</span>
<a name="line-670"></a>        <span class='hs-varid'>defNames</span>  <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>k</span><span class='hs-layout'>,</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>LoneDef</span> <span class='hs-varid'>k</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>map</span> <span class='hs-varid'>declKind</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>]</span>
<a name="line-671"></a>        <span class='hs-comment'>-- compute the set difference with equality just on names</span>
<a name="line-672"></a>        <span class='hs-varid'>loneNames</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-conid'>List</span><span class='hs-varop'>.</span><span class='hs-varid'>any</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span> <span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span> <span class='hs-varid'>x'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>x'</span><span class='hs-layout'>)</span> <span class='hs-varid'>defNames</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>sigNames</span>
<a name="line-673"></a>
<a name="line-674"></a>    <span class='hs-varid'>abstractBlock</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-675"></a>    <span class='hs-varid'>abstractBlock</span> <span class='hs-varid'>r</span> <span class='hs-varid'>ds</span>
<a name="line-676"></a>        <span class='hs-comment'>-- hack to avoid failing on inherited abstract blocks in where clauses</span>
<a name="line-677"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>r</span> <span class='hs-varop'>==</span> <span class='hs-varid'>noRange</span>           <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>mkAbstract</span> <span class='hs-varid'>ds</span>
<a name="line-678"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>all</span> <span class='hs-varid'>uselessAbstract</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>UselessAbstract</span> <span class='hs-varid'>r</span>
<a name="line-679"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span>              <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>mkAbstract</span> <span class='hs-varid'>ds</span>
<a name="line-680"></a>
<a name="line-681"></a>    <span class='hs-varid'>uselessAbstract</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-682"></a>      <span class='hs-conid'>FunDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>False</span>
<a name="line-683"></a>      <span class='hs-conid'>DataDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>False</span>
<a name="line-684"></a>      <span class='hs-conid'>RecDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>False</span>
<a name="line-685"></a>      <span class='hs-keyword'>_</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span>
<a name="line-686"></a>
<a name="line-687"></a>    <span class='hs-varid'>privateBlock</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-688"></a>    <span class='hs-varid'>privateBlock</span> <span class='hs-varid'>r</span> <span class='hs-varid'>ds</span>
<a name="line-689"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>all</span> <span class='hs-varid'>uselessPrivate</span> <span class='hs-varid'>ds</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>UselessPrivate</span> <span class='hs-varid'>r</span>
<a name="line-690"></a>      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span>             <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>mkPrivate</span> <span class='hs-varid'>ds</span>
<a name="line-691"></a>
<a name="line-692"></a>    <span class='hs-varid'>uselessPrivate</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-693"></a>      <span class='hs-conid'>FunDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span>
<a name="line-694"></a>      <span class='hs-conid'>DataDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span>
<a name="line-695"></a>      <span class='hs-conid'>RecDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span>
<a name="line-696"></a>      <span class='hs-keyword'>_</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>False</span>
<a name="line-697"></a>
<a name="line-698"></a>    <span class='hs-comment'>-- Make a declaration abstract</span>
<a name="line-699"></a>    <span class='hs-varid'>mkAbstract</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span>
<a name="line-700"></a>        <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-701"></a>            <span class='hs-conid'>NiceField</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>            <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceField</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-conid'>AbstractDef</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-702"></a>            <span class='hs-conid'>PrimitiveFunction</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>PrimitiveFunction</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-conid'>AbstractDef</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-703"></a>            <span class='hs-conid'>NiceMutual</span> <span class='hs-varid'>r</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>ds</span>        <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceMutual</span> <span class='hs-varid'>r</span> <span class='hs-varid'>termCheck</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>mkAbstract</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>
<a name="line-704"></a>            <span class='hs-conid'>NiceModuleMacro</span> <span class='hs-varid'>r</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ma</span> <span class='hs-varid'>op</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceModuleMacro</span> <span class='hs-varid'>r</span> <span class='hs-varid'>a</span> <span class='hs-conid'>AbstractDef</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ma</span> <span class='hs-varid'>op</span> <span class='hs-varid'>is</span>
<a name="line-705"></a>            <span class='hs-conid'>FunDef</span> <span class='hs-varid'>r</span> <span class='hs-varid'>ds</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>tc</span> <span class='hs-varid'>x</span> <span class='hs-varid'>cs</span>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>FunDef</span> <span class='hs-varid'>r</span> <span class='hs-varid'>ds</span> <span class='hs-varid'>f</span> <span class='hs-conid'>AbstractDef</span> <span class='hs-varid'>tc</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>mkAbstractClause</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span>
<a name="line-706"></a>            <span class='hs-conid'>DataDef</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>cs</span>            <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>DataDef</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-conid'>AbstractDef</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ps</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>mkAbstract</span> <span class='hs-varid'>cs</span>
<a name="line-707"></a>            <span class='hs-conid'>RecDef</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>i</span> <span class='hs-varid'>c</span> <span class='hs-varid'>ps</span> <span class='hs-varid'>cs</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RecDef</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-conid'>AbstractDef</span> <span class='hs-varid'>x</span> <span class='hs-varid'>i</span> <span class='hs-varid'>c</span> <span class='hs-varid'>ps</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>mkAbstract</span> <span class='hs-varid'>cs</span>
<a name="line-708"></a>            <span class='hs-conid'>NiceFunClause</span> <span class='hs-varid'>r</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>d</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceFunClause</span> <span class='hs-varid'>r</span> <span class='hs-varid'>a</span> <span class='hs-conid'>AbstractDef</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>d</span>
<a name="line-709"></a>            <span class='hs-conid'>NiceModule</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-710"></a>            <span class='hs-conid'>Axiom</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-711"></a>            <span class='hs-conid'>NicePragma</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-712"></a>            <span class='hs-conid'>NiceOpen</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                       <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-713"></a>            <span class='hs-conid'>NiceImport</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-714"></a>            <span class='hs-conid'>FunSig</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-715"></a>            <span class='hs-conid'>NiceRecSig</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-716"></a>            <span class='hs-conid'>NiceDataSig</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-717"></a>            <span class='hs-conid'>NicePatternSyn</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                 <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-718"></a>
<a name="line-719"></a>    <span class='hs-varid'>mkAbstractClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>Clause</span> <span class='hs-varid'>x</span> <span class='hs-varid'>lhs</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>with</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-720"></a>        <span class='hs-conid'>Clause</span> <span class='hs-varid'>x</span> <span class='hs-varid'>lhs</span> <span class='hs-varid'>rhs</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkAbstractWhere</span> <span class='hs-varid'>wh</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>mkAbstractClause</span> <span class='hs-varid'>with</span><span class='hs-layout'>)</span>
<a name="line-721"></a>
<a name="line-722"></a>    <span class='hs-varid'>mkAbstractWhere</span>  <span class='hs-conid'>NoWhere</span>         <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NoWhere</span>
<a name="line-723"></a>    <span class='hs-varid'>mkAbstractWhere</span> <span class='hs-layout'>(</span><span class='hs-conid'>AnyWhere</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>AnyWhere</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Abstract</span> <span class='hs-varid'>noRange</span> <span class='hs-varid'>ds</span><span class='hs-keyglyph'>]</span>
<a name="line-724"></a>    <span class='hs-varid'>mkAbstractWhere</span> <span class='hs-layout'>(</span><span class='hs-conid'>SomeWhere</span> <span class='hs-varid'>m</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>SomeWhere</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Abstract</span> <span class='hs-varid'>noRange</span> <span class='hs-varid'>ds</span><span class='hs-keyglyph'>]</span>
<a name="line-725"></a>
<a name="line-726"></a>    <span class='hs-comment'>-- Make a declaration private</span>
<a name="line-727"></a>    <span class='hs-varid'>mkPrivate</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span>
<a name="line-728"></a>        <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-729"></a>            <span class='hs-conid'>Axiom</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>              <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Axiom</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-conid'>PrivateAccess</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-730"></a>            <span class='hs-conid'>NiceField</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>a</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>            <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceField</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-conid'>PrivateAccess</span> <span class='hs-varid'>a</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-731"></a>            <span class='hs-conid'>PrimitiveFunction</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>a</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>PrimitiveFunction</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-conid'>PrivateAccess</span> <span class='hs-varid'>a</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-732"></a>            <span class='hs-conid'>NiceMutual</span> <span class='hs-varid'>r</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>ds</span>        <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceMutual</span> <span class='hs-varid'>r</span> <span class='hs-varid'>termCheck</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>mkPrivate</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>
<a name="line-733"></a>            <span class='hs-conid'>NiceModule</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>a</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>ds</span>        <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceModule</span> <span class='hs-varid'>r</span> <span class='hs-conid'>PrivateAccess</span> <span class='hs-varid'>a</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>ds</span>
<a name="line-734"></a>            <span class='hs-conid'>NiceModuleMacro</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>a</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ma</span> <span class='hs-varid'>op</span> <span class='hs-varid'>is</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceModuleMacro</span> <span class='hs-varid'>r</span> <span class='hs-conid'>PrivateAccess</span> <span class='hs-varid'>a</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ma</span> <span class='hs-varid'>op</span> <span class='hs-varid'>is</span>
<a name="line-735"></a>            <span class='hs-conid'>FunSig</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>tc</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>FunSig</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-conid'>PrivateAccess</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>tc</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-736"></a>            <span class='hs-conid'>NiceRecSig</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ls</span> <span class='hs-varid'>t</span>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceRecSig</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-conid'>PrivateAccess</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ls</span> <span class='hs-varid'>t</span>
<a name="line-737"></a>            <span class='hs-conid'>NiceDataSig</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ls</span> <span class='hs-varid'>t</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceDataSig</span> <span class='hs-varid'>r</span> <span class='hs-varid'>f</span> <span class='hs-conid'>PrivateAccess</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ls</span> <span class='hs-varid'>t</span>
<a name="line-738"></a>            <span class='hs-conid'>NiceFunClause</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>a</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>d</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NiceFunClause</span> <span class='hs-varid'>r</span> <span class='hs-conid'>PrivateAccess</span> <span class='hs-varid'>a</span> <span class='hs-varid'>termCheck</span> <span class='hs-varid'>d</span>
<a name="line-739"></a>            <span class='hs-conid'>NicePragma</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>                   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-740"></a>            <span class='hs-conid'>NiceOpen</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>                   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-741"></a>            <span class='hs-conid'>NiceImport</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>             <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-742"></a>            <span class='hs-conid'>FunDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-743"></a>            <span class='hs-conid'>DataDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                        <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-744"></a>            <span class='hs-conid'>RecDef</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>                         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-745"></a>            <span class='hs-conid'>NicePatternSyn</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-746"></a>
<a name="line-747"></a>    <span class='hs-varid'>mkPrivateClause</span> <span class='hs-layout'>(</span><span class='hs-conid'>Clause</span> <span class='hs-varid'>x</span> <span class='hs-varid'>lhs</span> <span class='hs-varid'>rhs</span> <span class='hs-varid'>wh</span> <span class='hs-varid'>with</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-748"></a>        <span class='hs-conid'>Clause</span> <span class='hs-varid'>x</span> <span class='hs-varid'>lhs</span> <span class='hs-varid'>rhs</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkPrivateWhere</span> <span class='hs-varid'>wh</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>map</span> <span class='hs-varid'>mkPrivateClause</span> <span class='hs-varid'>with</span><span class='hs-layout'>)</span>
<a name="line-749"></a>
<a name="line-750"></a>    <span class='hs-varid'>mkPrivateWhere</span>  <span class='hs-conid'>NoWhere</span>         <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NoWhere</span>
<a name="line-751"></a>    <span class='hs-varid'>mkPrivateWhere</span> <span class='hs-layout'>(</span><span class='hs-conid'>AnyWhere</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>AnyWhere</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Private</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-varid'>ds</span><span class='hs-keyglyph'>]</span>
<a name="line-752"></a>    <span class='hs-varid'>mkPrivateWhere</span> <span class='hs-layout'>(</span><span class='hs-conid'>SomeWhere</span> <span class='hs-varid'>m</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>SomeWhere</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Private</span> <span class='hs-layout'>(</span><span class='hs-varid'>getRange</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-varid'>ds</span><span class='hs-keyglyph'>]</span>
<a name="line-753"></a>
<a name="line-754"></a><a name="plusFixities"></a><span class='hs-comment'>-- | Add more fixities. Throw an exception for multiple fixity declarations.</span>
<a name="line-755"></a><span class='hs-definition'>plusFixities</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-conid'>Name</span> <span class='hs-conid'>Fixity'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-conid'>Name</span> <span class='hs-conid'>Fixity'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-conid'>Name</span> <span class='hs-conid'>Fixity'</span><span class='hs-layout'>)</span>
<a name="line-756"></a><span class='hs-definition'>plusFixities</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>m2</span>
<a name="line-757"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>null</span> <span class='hs-varid'>isect</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>throwError</span> <span class='hs-varop'>$</span> <span class='hs-conid'>MultipleFixityDecls</span> <span class='hs-varid'>isect</span>
<a name="line-758"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>unionWithKey</span> <span class='hs-varid'>mergeFixites</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>m2</span>
<a name="line-759"></a>    <span class='hs-keyword'>where</span> <span class='hs-varid'>mergeFixites</span> <span class='hs-varid'>name</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fixity'</span> <span class='hs-varid'>f1</span> <span class='hs-varid'>s1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fixity'</span> <span class='hs-varid'>f2</span> <span class='hs-varid'>s2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Fixity'</span> <span class='hs-varid'>f</span> <span class='hs-varid'>s</span>
<a name="line-760"></a>              <span class='hs-keyword'>where</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>f1</span> <span class='hs-varop'>==</span> <span class='hs-varid'>noFixity</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f2</span>
<a name="line-761"></a>                      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>f2</span> <span class='hs-varop'>==</span> <span class='hs-varid'>noFixity</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f1</span>
<a name="line-762"></a>                      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-763"></a>                    <span class='hs-varid'>s</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>s1</span> <span class='hs-varop'>==</span> <span class='hs-varid'>noNotation</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s2</span>
<a name="line-764"></a>                      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>s2</span> <span class='hs-varop'>==</span> <span class='hs-varid'>noNotation</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s1</span>
<a name="line-765"></a>                      <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-766"></a>          <span class='hs-varid'>isect</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>decls</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>|</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>compat</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>assocs</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>intersectionWith</span> <span class='hs-varid'>compatible</span> <span class='hs-varid'>m1</span> <span class='hs-varid'>m2</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>not</span> <span class='hs-varid'>compat</span><span class='hs-keyglyph'>]</span>
<a name="line-767"></a>
<a name="line-768"></a>          <span class='hs-varid'>decls</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>findWithDefault</span> <span class='hs-sel'>__IMPOSSIBLE__</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>m1</span><span class='hs-layout'>,</span><span class='hs-varid'>m2</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-769"></a>                                <span class='hs-comment'>-- cpp doesn't know about primes</span>
<a name="line-770"></a>          <span class='hs-varid'>compatible</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fixity'</span> <span class='hs-varid'>f1</span> <span class='hs-varid'>s1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fixity'</span> <span class='hs-varid'>f2</span> <span class='hs-varid'>s2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>f1</span> <span class='hs-varop'>==</span> <span class='hs-varid'>noFixity</span> <span class='hs-varop'>||</span> <span class='hs-varid'>f2</span> <span class='hs-varop'>==</span> <span class='hs-varid'>noFixity</span><span class='hs-layout'>)</span> <span class='hs-varop'>&amp;&amp;</span>
<a name="line-771"></a>                                                       <span class='hs-layout'>(</span><span class='hs-varid'>s1</span> <span class='hs-varop'>==</span> <span class='hs-varid'>noNotation</span> <span class='hs-varop'>||</span> <span class='hs-varid'>s2</span> <span class='hs-varop'>==</span> <span class='hs-varid'>noNotation</span><span class='hs-layout'>)</span>
<a name="line-772"></a>
<a name="line-773"></a><a name="fixities"></a><span class='hs-comment'>-- | Get the fixities from the current block. Doesn't go inside /any/ blocks.</span>
<a name="line-774"></a><span class='hs-comment'>--   The reason for this is that fixity declarations have to appear at the same</span>
<a name="line-775"></a><span class='hs-comment'>--   level (or possibly outside an abstract or mutual block) as its target</span>
<a name="line-776"></a><span class='hs-comment'>--   declaration.</span>
<a name="line-777"></a><span class='hs-definition'>fixities</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Declaration</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nice</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-conid'>Map</span> <span class='hs-conid'>Name</span> <span class='hs-conid'>Fixity'</span><span class='hs-layout'>)</span>
<a name="line-778"></a><span class='hs-definition'>fixities</span> <span class='hs-layout'>(</span><span class='hs-varid'>d</span><span class='hs-conop'>:</span><span class='hs-varid'>ds</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-779"></a>  <span class='hs-conid'>Syntax</span> <span class='hs-varid'>x</span> <span class='hs-varid'>syn</span>   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>plusFixities</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>singleton</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-conid'>Fixity'</span> <span class='hs-varid'>noFixity</span> <span class='hs-varid'>syn</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>=&lt;&lt;</span> <span class='hs-varid'>fixities</span> <span class='hs-varid'>ds</span>
<a name="line-780"></a>  <span class='hs-conid'>Infix</span> <span class='hs-varid'>f</span> <span class='hs-varid'>xs</span>     <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>plusFixities</span> <span class='hs-layout'>(</span><span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span> <span class='hs-keyglyph'>[</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-conid'>Fixity'</span> <span class='hs-varid'>f</span> <span class='hs-varid'>noNotation</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varop'>=&lt;&lt;</span> <span class='hs-varid'>fixities</span> <span class='hs-varid'>ds</span>
<a name="line-781"></a>  <span class='hs-conid'>Mutual</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds'</span>   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fixities</span> <span class='hs-layout'>(</span><span class='hs-varid'>ds'</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>
<a name="line-782"></a>  <span class='hs-conid'>Abstract</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fixities</span> <span class='hs-layout'>(</span><span class='hs-varid'>ds'</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>
<a name="line-783"></a>  <span class='hs-conid'>Private</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds'</span>  <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fixities</span> <span class='hs-layout'>(</span><span class='hs-varid'>ds'</span> <span class='hs-varop'>++</span> <span class='hs-varid'>ds</span><span class='hs-layout'>)</span>
<a name="line-784"></a>  <span class='hs-keyword'>_</span>              <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fixities</span> <span class='hs-varid'>ds</span>
<a name="line-785"></a><span class='hs-definition'>fixities</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Map</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span>
<a name="line-786"></a>
<a name="line-787"></a>
<a name="line-788"></a><a name="notSoNiceDeclaration"></a><span class='hs-comment'>-- Andreas, 2012-04-07</span>
<a name="line-789"></a><span class='hs-comment'>-- The following function is only used twice, for building a Let, and for</span>
<a name="line-790"></a><span class='hs-comment'>-- printing an error message.</span>
<a name="line-791"></a><span class='hs-definition'>notSoNiceDeclaration</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>NiceDeclaration</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Declaration</span>
<a name="line-792"></a><span class='hs-definition'>notSoNiceDeclaration</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'>=</span>
<a name="line-793"></a>    <span class='hs-keyword'>case</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>of</span>
<a name="line-794"></a>      <span class='hs-conid'>Axiom</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>              <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>TypeSig</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-795"></a>      <span class='hs-conid'>NiceField</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>argt</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Field</span> <span class='hs-varid'>x</span> <span class='hs-varid'>argt</span>
<a name="line-796"></a>      <span class='hs-conid'>PrimitiveFunction</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>    <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Primitive</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>TypeSig</span> <span class='hs-conid'>Relevant</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span><span class='hs-keyglyph'>]</span>
<a name="line-797"></a>      <span class='hs-conid'>NiceMutual</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>ds</span>                <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Mutual</span> <span class='hs-varid'>r</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>notSoNiceDeclaration</span> <span class='hs-varid'>ds</span>
<a name="line-798"></a>      <span class='hs-conid'>NiceModule</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>ds</span>        <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Module</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>tel</span> <span class='hs-varid'>ds</span>
<a name="line-799"></a>      <span class='hs-conid'>NiceModuleMacro</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ma</span> <span class='hs-varid'>o</span> <span class='hs-varid'>dir</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ModuleMacro</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ma</span> <span class='hs-varid'>o</span> <span class='hs-varid'>dir</span>
<a name="line-800"></a>      <span class='hs-conid'>NiceOpen</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>dir</span>                 <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Open</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>dir</span>
<a name="line-801"></a>      <span class='hs-conid'>NiceImport</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>as</span> <span class='hs-varid'>o</span> <span class='hs-varid'>dir</span>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Import</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>as</span> <span class='hs-varid'>o</span> <span class='hs-varid'>dir</span>
<a name="line-802"></a>      <span class='hs-conid'>NicePragma</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>p</span>                   <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Pragma</span> <span class='hs-varid'>p</span>
<a name="line-803"></a>      <span class='hs-conid'>NiceRecSig</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>bs</span> <span class='hs-varid'>e</span>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RecordSig</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>bs</span> <span class='hs-varid'>e</span>
<a name="line-804"></a>      <span class='hs-conid'>NiceDataSig</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>bs</span> <span class='hs-varid'>e</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>DataSig</span> <span class='hs-varid'>r</span> <span class='hs-conid'>Inductive</span> <span class='hs-varid'>x</span> <span class='hs-varid'>bs</span> <span class='hs-varid'>e</span>
<a name="line-805"></a>      <span class='hs-conid'>NiceFunClause</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>d</span>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-806"></a>      <span class='hs-conid'>FunSig</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>tc</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>          <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>TypeSig</span> <span class='hs-varid'>rel</span> <span class='hs-varid'>x</span> <span class='hs-varid'>e</span>
<a name="line-807"></a>      <span class='hs-conid'>FunDef</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>           <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>d</span>
<a name="line-808"></a>      <span class='hs-conid'>FunDef</span> <span class='hs-varid'>r</span> <span class='hs-varid'>ds</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span>            <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Mutual</span> <span class='hs-varid'>r</span> <span class='hs-varid'>ds</span> <span class='hs-comment'>-- Andreas, 2012-04-07 Hack!</span>
<a name="line-809"></a>      <span class='hs-conid'>DataDef</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>bs</span> <span class='hs-varid'>cs</span>            <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Data</span> <span class='hs-varid'>r</span> <span class='hs-conid'>Inductive</span> <span class='hs-varid'>x</span> <span class='hs-varid'>bs</span> <span class='hs-conid'>Nothing</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>notSoNiceDeclaration</span> <span class='hs-varid'>cs</span>
<a name="line-810"></a>      <span class='hs-conid'>RecDef</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>i</span> <span class='hs-varid'>c</span> <span class='hs-varid'>bs</span> <span class='hs-varid'>ds</span>         <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Record</span> <span class='hs-varid'>r</span> <span class='hs-varid'>x</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>unThing</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-varid'>bs</span> <span class='hs-conid'>Nothing</span> <span class='hs-varop'>$</span> <span class='hs-varid'>map</span> <span class='hs-varid'>notSoNiceDeclaration</span> <span class='hs-varid'>ds</span>
<a name="line-811"></a>        <span class='hs-keyword'>where</span> <span class='hs-varid'>unThing</span> <span class='hs-layout'>(</span><span class='hs-conid'>ThingWithFixity</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>c</span>
<a name="line-812"></a>      <span class='hs-conid'>NicePatternSyn</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>n</span> <span class='hs-keyword'>as</span> <span class='hs-varid'>p</span>        <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>PatternSyn</span> <span class='hs-varid'>r</span> <span class='hs-varid'>n</span> <span class='hs-keyword'>as</span> <span class='hs-varid'>p</span>
<a name="line-813"></a>
<a name="line-814"></a><span class='hs-comment'>{-
<a name="line-815"></a>-- Andreas, 2012-03-08 the following function is only used twice,
<a name="line-816"></a>-- both just on a single declaration.
<a name="line-817"></a>notSoNiceDeclarations :: [NiceDeclaration] -&gt; [Declaration]
<a name="line-818"></a>notSoNiceDeclarations = concatMap notNice
<a name="line-819"></a>  where
<a name="line-820"></a>    notNice d = case d of
<a name="line-821"></a>      Axiom _ _ _ rel x e              -&gt; [TypeSig rel x e]
<a name="line-822"></a>      NiceField _ _ _ _ x argt         -&gt; [Field x argt]
<a name="line-823"></a>      PrimitiveFunction r _ _ _ x e    -&gt; [Primitive r [TypeSig Relevant x e]]
<a name="line-824"></a>      NiceMutual _ _ ds                -&gt; concatMap notNice ds
<a name="line-825"></a>      NiceModule r _ _ x tel ds        -&gt; [Module r x tel ds]
<a name="line-826"></a>      NiceModuleMacro r _ _ x ma o dir -&gt; [ModuleMacro r x ma o dir]
<a name="line-827"></a>      NiceOpen r x dir                 -&gt; [Open r x dir]
<a name="line-828"></a>      NiceImport r x as o dir          -&gt; [Import r x as o dir]
<a name="line-829"></a>      NicePragma _ p                   -&gt; [Pragma p]
<a name="line-830"></a>      NiceRecSig r _ _ x bs e          -&gt; [RecordSig r x bs e]
<a name="line-831"></a>      NiceDataSig r _ _ x bs e         -&gt; [DataSig r Inductive x bs e]
<a name="line-832"></a>      FunSig _ _ _ rel tc x e          -&gt; [TypeSig rel x e]
<a name="line-833"></a>      FunDef _ ds _ _ _ _ _            -&gt; ds
<a name="line-834"></a>      DataDef r _ _ x bs cs            -&gt; [Data r Inductive x bs Nothing $ concatMap notNice cs]
<a name="line-835"></a>      RecDef r _ _ x c bs ds           -&gt; [Record r x (unThing &lt;$&gt; c) bs Nothing $ concatMap notNice ds]
<a name="line-836"></a>        where unThing (ThingWithFixity c _) = c
<a name="line-837"></a>      NicePatternSyn r _ n as p        -&gt; [PatternSyn r n as p]
<a name="line-838"></a>-}</span>
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