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<title>src/full/Agda/Interaction/CommandLine/CommandLine.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP #-}</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'>Interaction</span><span class='hs-varop'>.</span><span class='hs-conid'>CommandLine</span><span class='hs-varop'>.</span><span class='hs-conid'>CommandLine</span> <span class='hs-keyword'>where</span>
<a name="line-4"></a>
<a name="line-5"></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-6"></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'>Reader</span>
<a name="line-7"></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-8"></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-9"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Set</span>
<a name="line-10"></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-keyword'>as</span> <span class='hs-conid'>Map</span>
<a name="line-11"></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-12"></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-13"></a>
<a name="line-14"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Interaction</span><span class='hs-varop'>.</span><span class='hs-conid'>BasicOps</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>BasicOps</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-varid'>parseExpr</span><span class='hs-layout'>)</span>
<a name="line-15"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>Interaction</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-16"></a>
<a name="line-17"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</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'>Abstract</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>A</span>
<a name="line-18"></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-19"></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'>Internal</span>
<a name="line-20"></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'>Parser</span>
<a name="line-21"></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-22"></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'>Scope</span><span class='hs-varop'>.</span><span class='hs-conid'>Base</span>
<a name="line-23"></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'>Scope</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-24"></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'>Translation</span><span class='hs-varop'>.</span><span class='hs-conid'>ConcreteToAbstract</span>
<a name="line-25"></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'>Translation</span><span class='hs-varop'>.</span><span class='hs-conid'>InternalToAbstract</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'>Abstract</span><span class='hs-varop'>.</span><span class='hs-conid'>Pretty</span>
<a name="line-27"></a>
<a name="line-28"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>PrettyPrint</span>
<a name="line-29"></a>
<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'>TypeChecker</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'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Conversion</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'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Constraints</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'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</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'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>MetaVars</span>
<a name="line-35"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Reduce</span>
<a name="line-36"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Agda</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Errors</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'>TypeChecking</span><span class='hs-varop'>.</span><span class='hs-conid'>Substitute</span>
<a name="line-38"></a>
<a name="line-39"></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-40"></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'>Fresh</span>
<a name="line-41"></a>
<a name="line-42"></a><span class='hs-cpp'>#include "../../undefined.h"</span>
<a name="line-43"></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-44"></a>
<a name="line-45"></a><a name="ExitCode"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>ExitCode</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Continue</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ContinueIn</span> <span class='hs-conid'>TCEnv</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Return</span> <span class='hs-varid'>a</span>
<a name="line-46"></a>
<a name="line-47"></a><a name="Command"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>Command</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span><span class='hs-layout'>,</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-layout'>(</span><span class='hs-conid'>ExitCode</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-48"></a>
<a name="line-49"></a><a name="matchCommand"></a><span class='hs-definition'>matchCommand</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Command</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Either</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-layout'>(</span><span class='hs-conid'>ExitCode</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-50"></a><span class='hs-definition'>matchCommand</span> <span class='hs-varid'>x</span> <span class='hs-varid'>cmds</span> <span class='hs-keyglyph'>=</span>
<a name="line-51"></a> <span class='hs-keyword'>case</span> <span class='hs-conid'>List</span><span class='hs-varop'>.</span><span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-varid'>isPrefixOf</span> <span class='hs-varid'>x</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fst</span><span class='hs-layout'>)</span> <span class='hs-varid'>cmds</span> <span class='hs-keyword'>of</span>
<a name="line-52"></a> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-layout'>,</span><span class='hs-varid'>m</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Right</span> <span class='hs-varid'>m</span>
<a name="line-53"></a> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Left</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'>fst</span> <span class='hs-varid'>xs</span>
<a name="line-54"></a>
<a name="line-55"></a><a name="interaction"></a><span class='hs-definition'>interaction</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Command</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-layout'>(</span><span class='hs-conid'>ExitCode</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IM</span> <span class='hs-varid'>a</span>
<a name="line-56"></a><span class='hs-definition'>interaction</span> <span class='hs-varid'>prompt</span> <span class='hs-varid'>cmds</span> <span class='hs-varid'>eval</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>loop</span>
<a name="line-57"></a> <span class='hs-keyword'>where</span>
<a name="line-58"></a> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-conid'>Return</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varid'>x</span>
<a name="line-59"></a> <span class='hs-varid'>go</span> <span class='hs-conid'>Continue</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>loop</span>
<a name="line-60"></a> <span class='hs-varid'>go</span> <span class='hs-layout'>(</span><span class='hs-conid'>ContinueIn</span> <span class='hs-varid'>env</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>local</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varid'>env</span><span class='hs-layout'>)</span> <span class='hs-varid'>loop</span>
<a name="line-61"></a>
<a name="line-62"></a> <span class='hs-varid'>loop</span> <span class='hs-keyglyph'>=</span>
<a name="line-63"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>ms</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readline</span> <span class='hs-varid'>prompt</span>
<a name="line-64"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>words</span> <span class='hs-varid'>ms</span> <span class='hs-keyword'>of</span>
<a name="line-65"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>error</span> <span class='hs-str'>"** EOF **"</span>
<a name="line-66"></a> <span class='hs-conid'>Just</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>loop</span>
<a name="line-67"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-chr'>':'</span><span class='hs-conop'>:</span><span class='hs-varid'>cmd</span><span class='hs-layout'>)</span><span class='hs-conop'>:</span><span class='hs-varid'>args</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span>
<a name="line-68"></a> <span class='hs-keyword'>do</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>matchCommand</span> <span class='hs-varid'>cmd</span> <span class='hs-varid'>cmds</span> <span class='hs-keyword'>of</span>
<a name="line-69"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>go</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>liftTCM</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varid'>args</span><span class='hs-layout'>)</span>
<a name="line-70"></a> <span class='hs-conid'>Left</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>-></span>
<a name="line-71"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>"Unknown command '"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>cmd</span> <span class='hs-varop'>++</span> <span class='hs-str'>"'"</span>
<a name="line-72"></a> <span class='hs-varid'>loop</span>
<a name="line-73"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>-></span>
<a name="line-74"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>"More than one command match: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>concat</span> <span class='hs-layout'>(</span><span class='hs-varid'>intersperse</span> <span class='hs-str'>", "</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span>
<a name="line-75"></a> <span class='hs-varid'>loop</span>
<a name="line-76"></a> <span class='hs-conid'>Just</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span>
<a name="line-77"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>go</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>liftTCM</span> <span class='hs-layout'>(</span><span class='hs-varid'>eval</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromJust</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span>
<a name="line-78"></a> <span class='hs-varop'>`catchError`</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span>
<a name="line-79"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftTCM</span> <span class='hs-varop'>$</span> <span class='hs-varid'>prettyError</span> <span class='hs-varid'>e</span>
<a name="line-80"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varid'>s</span>
<a name="line-81"></a> <span class='hs-varid'>loop</span>
<a name="line-82"></a>
<a name="line-83"></a><a name="interactionLoop"></a><span class='hs-comment'>-- | The interaction loop.</span>
<a name="line-84"></a><span class='hs-definition'>interactionLoop</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TCM</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>Interface</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IM</span> <span class='hs-conid'>()</span>
<a name="line-85"></a><span class='hs-definition'>interactionLoop</span> <span class='hs-varid'>typeCheck</span> <span class='hs-keyglyph'>=</span>
<a name="line-86"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>liftTCM</span> <span class='hs-varid'>reload</span>
<a name="line-87"></a> <span class='hs-varid'>interaction</span> <span class='hs-str'>"Main> "</span> <span class='hs-varid'>commands</span> <span class='hs-varid'>evalTerm</span>
<a name="line-88"></a> <span class='hs-keyword'>where</span>
<a name="line-89"></a> <span class='hs-varid'>reload</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-90"></a> <span class='hs-varid'>mi</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>typeCheck</span>
<a name="line-91"></a> <span class='hs-comment'>-- Note that mi is Nothing if (1) there is no input file or</span>
<a name="line-92"></a> <span class='hs-comment'>-- (2) the file type checked with unsolved metas and</span>
<a name="line-93"></a> <span class='hs-comment'>-- --allow-unsolved-metas was used. In the latter case the</span>
<a name="line-94"></a> <span class='hs-comment'>-- behaviour of agda -I may be surprising. If agda -I ever</span>
<a name="line-95"></a> <span class='hs-comment'>-- becomes properly supported again, then this behaviour</span>
<a name="line-96"></a> <span class='hs-comment'>-- should perhaps be fixed.</span>
<a name="line-97"></a> <span class='hs-varid'>setScope</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>mi</span> <span class='hs-keyword'>of</span>
<a name="line-98"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>iInsideScope</span> <span class='hs-varid'>i</span>
<a name="line-99"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>emptyScopeInfo</span>
<a name="line-100"></a> <span class='hs-varop'>`catchError`</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-101"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>prettyError</span> <span class='hs-varid'>e</span>
<a name="line-102"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varid'>s</span>
<a name="line-103"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>"Failed."</span>
<a name="line-104"></a>
<a name="line-105"></a> <span class='hs-varid'>commands</span> <span class='hs-keyglyph'>=</span>
<a name="line-106"></a> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"quit"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Return</span> <span class='hs-conid'>()</span>
<a name="line-107"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"?"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>help</span> <span class='hs-varid'>commands</span>
<a name="line-108"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"reload"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span> <span class='hs-varid'>reload</span>
<a name="line-109"></a> <span class='hs-conid'>ContinueIn</span> <span class='hs-varop'><$></span> <span class='hs-varid'>ask</span>
<a name="line-110"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"constraints"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>args</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>showConstraints</span> <span class='hs-varid'>args</span>
<a name="line-111"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"Context"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>args</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>showContext</span> <span class='hs-varid'>args</span>
<a name="line-112"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"give"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>args</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>giveMeta</span> <span class='hs-varid'>args</span>
<a name="line-113"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"Refine"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>args</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>refineMeta</span> <span class='hs-varid'>args</span>
<a name="line-114"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"metas"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>args</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>showMetas</span> <span class='hs-varid'>args</span>
<a name="line-115"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"load"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>args</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>loadFile</span> <span class='hs-varid'>reload</span> <span class='hs-varid'>args</span>
<a name="line-116"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"eval"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>args</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>evalIn</span> <span class='hs-varid'>args</span>
<a name="line-117"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"typeOf"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>args</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>typeOf</span> <span class='hs-varid'>args</span>
<a name="line-118"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"typeIn"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>args</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>typeIn</span> <span class='hs-varid'>args</span>
<a name="line-119"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"wakeup"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>retryConstraints</span>
<a name="line-120"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"scope"</span> <span class='hs-varop'>|></span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>continueAfter</span> <span class='hs-varop'>$</span> <span class='hs-varid'>showScope</span>
<a name="line-121"></a> <span class='hs-keyglyph'>]</span>
<a name="line-122"></a> <span class='hs-keyword'>where</span>
<a name="line-123"></a> <span class='hs-layout'>(</span><span class='hs-varop'>|></span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>(,)</span>
<a name="line-124"></a>
<a name="line-125"></a><a name="continueAfter"></a><span class='hs-definition'>continueAfter</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TCM</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-layout'>(</span><span class='hs-conid'>ExitCode</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-126"></a><span class='hs-definition'>continueAfter</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m</span> <span class='hs-varop'>>></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Continue</span>
<a name="line-127"></a>
<a name="line-128"></a><a name="loadFile"></a><span class='hs-definition'>loadFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-129"></a><span class='hs-definition'>loadFile</span> <span class='hs-varid'>reload</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>file</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span>
<a name="line-130"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>setInputFile</span> <span class='hs-varid'>file</span>
<a name="line-131"></a> <span class='hs-varid'>reload</span>
<a name="line-132"></a><span class='hs-definition'>loadFile</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>":load file"</span>
<a name="line-133"></a>
<a name="line-134"></a><a name="showConstraints"></a><span class='hs-definition'>showConstraints</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-135"></a><span class='hs-definition'>showConstraints</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span>
<a name="line-136"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>BasicOps</span><span class='hs-varop'>.</span><span class='hs-varid'>getConstraints</span>
<a name="line-137"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unlines</span> <span class='hs-layout'>(</span><span class='hs-conid'>List</span><span class='hs-varop'>.</span><span class='hs-varid'>map</span> <span class='hs-varid'>show</span> <span class='hs-varid'>cs</span><span class='hs-layout'>)</span>
<a name="line-138"></a><span class='hs-definition'>showConstraints</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>":constraints [cid]"</span>
<a name="line-139"></a>
<a name="line-140"></a>
<a name="line-141"></a><a name="showMetas"></a><span class='hs-definition'>showMetas</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-142"></a><span class='hs-definition'>showMetas</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>m</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span>
<a name="line-143"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>InteractionId</span> <span class='hs-varop'><$></span> <span class='hs-varid'>readM</span> <span class='hs-varid'>m</span>
<a name="line-144"></a> <span class='hs-varid'>withInteractionId</span> <span class='hs-varid'>i</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-145"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>typeOfMeta</span> <span class='hs-conid'>AsIs</span> <span class='hs-varid'>i</span>
<a name="line-146"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getInteractionRange</span> <span class='hs-varid'>i</span>
<a name="line-147"></a> <span class='hs-varid'>d</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>showA</span> <span class='hs-varid'>s</span>
<a name="line-148"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>d</span> <span class='hs-varop'>++</span> <span class='hs-str'>" "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>r</span>
<a name="line-149"></a><span class='hs-definition'>showMetas</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>m</span><span class='hs-layout'>,</span><span class='hs-str'>"normal"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span>
<a name="line-150"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>InteractionId</span> <span class='hs-varop'><$></span> <span class='hs-varid'>readM</span> <span class='hs-varid'>m</span>
<a name="line-151"></a> <span class='hs-varid'>withInteractionId</span> <span class='hs-varid'>i</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-152"></a> <span class='hs-varid'>s</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>showA</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>typeOfMeta</span> <span class='hs-conid'>Normalised</span> <span class='hs-varid'>i</span>
<a name="line-153"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getInteractionRange</span> <span class='hs-varid'>i</span>
<a name="line-154"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>s</span> <span class='hs-varop'>++</span> <span class='hs-str'>" "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>r</span>
<a name="line-155"></a><span class='hs-definition'>showMetas</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span>
<a name="line-156"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>interactionMetas</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>typesOfVisibleMetas</span> <span class='hs-conid'>AsIs</span>
<a name="line-157"></a> <span class='hs-varid'>hiddenMetas</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>typesOfHiddenMetas</span> <span class='hs-conid'>AsIs</span>
<a name="line-158"></a> <span class='hs-varid'>mapM_</span> <span class='hs-layout'>(</span><span class='hs-varid'>liftIO</span> <span class='hs-varop'>.</span> <span class='hs-varid'>putStrLn</span><span class='hs-layout'>)</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>mapM</span> <span class='hs-varid'>showII</span> <span class='hs-varid'>interactionMetas</span>
<a name="line-159"></a> <span class='hs-varid'>mapM_</span> <span class='hs-varid'>print'</span> <span class='hs-varid'>hiddenMetas</span>
<a name="line-160"></a> <span class='hs-keyword'>where</span>
<a name="line-161"></a> <span class='hs-varid'>showII</span> <span class='hs-varid'>o</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withInteractionId</span> <span class='hs-layout'>(</span><span class='hs-varid'>outputFormId</span> <span class='hs-varop'>$</span> <span class='hs-conid'>OutputForm</span> <span class='hs-num'>0</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>showA</span> <span class='hs-varid'>o</span>
<a name="line-162"></a> <span class='hs-varid'>showM</span> <span class='hs-varid'>o</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>withMetaId</span> <span class='hs-layout'>(</span><span class='hs-varid'>nmid</span> <span class='hs-varop'>$</span> <span class='hs-varid'>outputFormId</span> <span class='hs-varop'>$</span> <span class='hs-conid'>OutputForm</span> <span class='hs-num'>0</span> <span class='hs-varid'>o</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>showA</span> <span class='hs-varid'>o</span>
<a name="line-163"></a>
<a name="line-164"></a> <span class='hs-varid'>metaId</span> <span class='hs-layout'>(</span><span class='hs-conid'>OfType</span> <span class='hs-varid'>i</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span>
<a name="line-165"></a> <span class='hs-varid'>metaId</span> <span class='hs-layout'>(</span><span class='hs-conid'>JustType</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span>
<a name="line-166"></a> <span class='hs-varid'>metaId</span> <span class='hs-layout'>(</span><span class='hs-conid'>JustSort</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span>
<a name="line-167"></a> <span class='hs-varid'>metaId</span> <span class='hs-layout'>(</span><span class='hs-conid'>Assign</span> <span class='hs-varid'>i</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span>
<a name="line-168"></a> <span class='hs-varid'>metaId</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-169"></a> <span class='hs-varid'>print'</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-170"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getMetaRange</span> <span class='hs-varop'>$</span> <span class='hs-varid'>nmid</span> <span class='hs-varop'>$</span> <span class='hs-varid'>metaId</span> <span class='hs-varid'>x</span>
<a name="line-171"></a> <span class='hs-varid'>d</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>showM</span> <span class='hs-varid'>x</span>
<a name="line-172"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>d</span> <span class='hs-varop'>++</span> <span class='hs-str'>" [ at "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>r</span> <span class='hs-varop'>++</span> <span class='hs-str'>" ]"</span>
<a name="line-173"></a><span class='hs-definition'>showMetas</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>":meta [metaid]"</span>
<a name="line-174"></a>
<a name="line-175"></a>
<a name="line-176"></a><a name="showScope"></a><span class='hs-definition'>showScope</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-177"></a><span class='hs-definition'>showScope</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-178"></a> <span class='hs-varid'>scope</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getScope</span>
<a name="line-179"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>print</span> <span class='hs-varid'>scope</span>
<a name="line-180"></a>
<a name="line-181"></a><a name="metaParseExpr"></a><span class='hs-definition'>metaParseExpr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>InteractionId</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Expr</span>
<a name="line-182"></a><span class='hs-definition'>metaParseExpr</span> <span class='hs-varid'>ii</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span>
<a name="line-183"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>lookupInteractionId</span> <span class='hs-varid'>ii</span>
<a name="line-184"></a> <span class='hs-varid'>scope</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getMetaScope</span> <span class='hs-varop'><$></span> <span class='hs-varid'>lookupMeta</span> <span class='hs-varid'>m</span>
<a name="line-185"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>getRange</span> <span class='hs-varop'><$></span> <span class='hs-varid'>lookupMeta</span> <span class='hs-varid'>m</span>
<a name="line-186"></a> <span class='hs-comment'>--liftIO $ putStrLn $ show scope</span>
<a name="line-187"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>pos</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>rStart</span> <span class='hs-varid'>r</span> <span class='hs-keyword'>of</span>
<a name="line-188"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-sel'>__IMPOSSIBLE__</span>
<a name="line-189"></a> <span class='hs-conid'>Just</span> <span class='hs-varid'>pos</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>pos</span>
<a name="line-190"></a> <span class='hs-varid'>e</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parsePosString</span> <span class='hs-varid'>exprParser</span> <span class='hs-varid'>pos</span> <span class='hs-varid'>s</span>
<a name="line-191"></a> <span class='hs-varid'>concreteToAbstract</span> <span class='hs-varid'>scope</span> <span class='hs-varid'>e</span>
<a name="line-192"></a>
<a name="line-193"></a><a name="actOnMeta"></a><span class='hs-definition'>actOnMeta</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>InteractionId</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Expr</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-varid'>a</span>
<a name="line-194"></a><span class='hs-definition'>actOnMeta</span> <span class='hs-layout'>(</span><span class='hs-varid'>is</span><span class='hs-conop'>:</span><span class='hs-varid'>es</span><span class='hs-layout'>)</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span>
<a name="line-195"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readM</span> <span class='hs-varid'>is</span>
<a name="line-196"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>ii</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>InteractionId</span> <span class='hs-varid'>i</span>
<a name="line-197"></a> <span class='hs-varid'>e</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>metaParseExpr</span> <span class='hs-varid'>ii</span> <span class='hs-layout'>(</span><span class='hs-varid'>unwords</span> <span class='hs-varid'>es</span><span class='hs-layout'>)</span>
<a name="line-198"></a> <span class='hs-varid'>withInteractionId</span> <span class='hs-varid'>ii</span> <span class='hs-varop'>$</span> <span class='hs-varid'>f</span> <span class='hs-varid'>ii</span> <span class='hs-varid'>e</span>
<a name="line-199"></a><span class='hs-definition'>actOnMeta</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-200"></a>
<a name="line-201"></a>
<a name="line-202"></a><a name="giveMeta"></a><span class='hs-definition'>giveMeta</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-203"></a><span class='hs-definition'>giveMeta</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>length</span> <span class='hs-varid'>s</span> <span class='hs-varop'>>=</span> <span class='hs-num'>2</span> <span class='hs-keyglyph'>=</span>
<a name="line-204"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>actOnMeta</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>ii</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>give</span> <span class='hs-varid'>ii</span> <span class='hs-conid'>Nothing</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-205"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-206"></a><span class='hs-definition'>giveMeta</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>": give"</span> <span class='hs-varop'>++</span> <span class='hs-str'>" metaid expr"</span>
<a name="line-207"></a>
<a name="line-208"></a>
<a name="line-209"></a>
<a name="line-210"></a><a name="refineMeta"></a><span class='hs-definition'>refineMeta</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-211"></a><span class='hs-definition'>refineMeta</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>length</span> <span class='hs-varid'>s</span> <span class='hs-varop'>>=</span> <span class='hs-num'>2</span> <span class='hs-keyglyph'>=</span>
<a name="line-212"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>actOnMeta</span> <span class='hs-varid'>s</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>ii</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>refine</span> <span class='hs-varid'>ii</span> <span class='hs-conid'>Nothing</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-213"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span>
<a name="line-214"></a><span class='hs-definition'>refineMeta</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-str'>": refine"</span> <span class='hs-varop'>++</span> <span class='hs-str'>" metaid expr"</span>
<a name="line-215"></a>
<a name="line-216"></a>
<a name="line-217"></a>
<a name="line-218"></a><a name="retryConstraints"></a><span class='hs-definition'>retryConstraints</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-219"></a><span class='hs-definition'>retryConstraints</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftTCM</span> <span class='hs-varid'>wakeupConstraints_</span>
<a name="line-220"></a>
<a name="line-221"></a>
<a name="line-222"></a><a name="evalIn"></a><span class='hs-definition'>evalIn</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-223"></a><span class='hs-definition'>evalIn</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>length</span> <span class='hs-varid'>s</span> <span class='hs-varop'>>=</span> <span class='hs-num'>2</span> <span class='hs-keyglyph'>=</span>
<a name="line-224"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>d</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>actOnMeta</span> <span class='hs-varid'>s</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>prettyA</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>evalInCurrent</span> <span class='hs-varid'>e</span>
<a name="line-225"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>print</span> <span class='hs-varid'>d</span>
<a name="line-226"></a><span class='hs-definition'>evalIn</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>":eval metaid expr"</span>
<a name="line-227"></a>
<a name="line-228"></a><a name="parseExpr"></a><span class='hs-definition'>parseExpr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>A</span><span class='hs-varop'>.</span><span class='hs-conid'>Expr</span>
<a name="line-229"></a><span class='hs-definition'>parseExpr</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-230"></a> <span class='hs-varid'>e</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>parse</span> <span class='hs-varid'>exprParser</span> <span class='hs-varid'>s</span>
<a name="line-231"></a> <span class='hs-varid'>localToAbstract</span> <span class='hs-varid'>e</span> <span class='hs-varid'>return</span>
<a name="line-232"></a>
<a name="line-233"></a><a name="evalTerm"></a><span class='hs-definition'>evalTerm</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-layout'>(</span><span class='hs-conid'>ExitCode</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-234"></a><span class='hs-definition'>evalTerm</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span>
<a name="line-235"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>parseExpr</span> <span class='hs-varid'>s</span>
<a name="line-236"></a> <span class='hs-varid'>v</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>evalInCurrent</span> <span class='hs-varid'>e</span>
<a name="line-237"></a> <span class='hs-varid'>e</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>v</span>
<a name="line-238"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>show</span> <span class='hs-varid'>e</span>
<a name="line-239"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>Continue</span>
<a name="line-240"></a> <span class='hs-keyword'>where</span>
<a name="line-241"></a> <span class='hs-varid'>evalInCurrent</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-242"></a> <span class='hs-layout'>(</span><span class='hs-varid'>v</span><span class='hs-layout'>,</span><span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>inferExpr</span> <span class='hs-varid'>e</span>
<a name="line-243"></a> <span class='hs-varid'>v'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>normalise</span> <span class='hs-varid'>v</span>
<a name="line-244"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>v'</span>
<a name="line-245"></a>
<a name="line-246"></a>
<a name="line-247"></a><a name="typeOf"></a><span class='hs-definition'>typeOf</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-248"></a><span class='hs-definition'>typeOf</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>=</span>
<a name="line-249"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>parseExpr</span> <span class='hs-layout'>(</span><span class='hs-varid'>unwords</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span>
<a name="line-250"></a> <span class='hs-varid'>e0</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>typeInCurrent</span> <span class='hs-conid'>Normalised</span> <span class='hs-varid'>e</span>
<a name="line-251"></a> <span class='hs-varid'>e1</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>typeInCurrent</span> <span class='hs-conid'>AsIs</span> <span class='hs-varid'>e</span>
<a name="line-252"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>.</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>showA</span> <span class='hs-varid'>e1</span>
<a name="line-253"></a>
<a name="line-254"></a><a name="typeIn"></a><span class='hs-definition'>typeIn</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-255"></a><span class='hs-definition'>typeIn</span> <span class='hs-varid'>s</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-256"></a> <span class='hs-varid'>actOnMeta</span> <span class='hs-varid'>s</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>i</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span>
<a name="line-257"></a> <span class='hs-keyword'>do</span> <span class='hs-varid'>e1</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>typeInMeta</span> <span class='hs-varid'>i</span> <span class='hs-conid'>Normalised</span> <span class='hs-varid'>e</span>
<a name="line-258"></a> <span class='hs-varid'>e2</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>typeInMeta</span> <span class='hs-varid'>i</span> <span class='hs-conid'>AsIs</span> <span class='hs-varid'>e</span>
<a name="line-259"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>.</span> <span class='hs-varid'>putStrLn</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>showA</span> <span class='hs-varid'>e1</span>
<a name="line-260"></a><span class='hs-definition'>typeIn</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>":typeIn meta expr"</span>
<a name="line-261"></a>
<a name="line-262"></a><a name="showContext"></a><span class='hs-definition'>showContext</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>()</span>
<a name="line-263"></a><span class='hs-definition'>showContext</span> <span class='hs-layout'>(</span><span class='hs-varid'>meta</span><span class='hs-conop'>:</span><span class='hs-varid'>args</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-264"></a> <span class='hs-varid'>i</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>InteractionId</span> <span class='hs-varop'><$></span> <span class='hs-varid'>readM</span> <span class='hs-varid'>meta</span>
<a name="line-265"></a> <span class='hs-varid'>mi</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>lookupMeta</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>lookupInteractionId</span> <span class='hs-varid'>i</span>
<a name="line-266"></a> <span class='hs-varid'>withMetaInfo</span> <span class='hs-layout'>(</span><span class='hs-varid'>getMetaInfo</span> <span class='hs-varid'>mi</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-267"></a> <span class='hs-varid'>ctx</span> <span class='hs-keyglyph'><-</span> <span class='hs-conid'>List</span><span class='hs-varop'>.</span><span class='hs-varid'>map</span> <span class='hs-varid'>unDom</span> <span class='hs-varop'>.</span> <span class='hs-varid'>telToList</span> <span class='hs-varop'><$></span> <span class='hs-varid'>getContextTelescope</span>
<a name="line-268"></a> <span class='hs-varid'>zipWithM_</span> <span class='hs-varid'>display</span> <span class='hs-varid'>ctx</span> <span class='hs-varop'>$</span> <span class='hs-varid'>reverse</span> <span class='hs-varop'>$</span> <span class='hs-varid'>zipWith</span> <span class='hs-varid'>const</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>1</span><span class='hs-keyglyph'>..</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>ctx</span>
<a name="line-269"></a> <span class='hs-keyword'>where</span>
<a name="line-270"></a> <span class='hs-varid'>display</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-varid'>t</span><span class='hs-layout'>)</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-271"></a> <span class='hs-varid'>t</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>args</span> <span class='hs-keyword'>of</span>
<a name="line-272"></a> <span class='hs-keyglyph'>[</span><span class='hs-str'>"normal"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>normalise</span> <span class='hs-varop'>$</span> <span class='hs-varid'>raise</span> <span class='hs-varid'>n</span> <span class='hs-varid'>t</span>
<a name="line-273"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>raise</span> <span class='hs-varid'>n</span> <span class='hs-varid'>t</span>
<a name="line-274"></a> <span class='hs-varid'>d</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>prettyTCM</span> <span class='hs-varid'>t</span>
<a name="line-275"></a> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>print</span> <span class='hs-varop'>$</span> <span class='hs-varid'>text</span> <span class='hs-varid'>x</span> <span class='hs-varop'><+></span> <span class='hs-varid'>text</span> <span class='hs-str'>":"</span> <span class='hs-varop'><+></span> <span class='hs-varid'>d</span>
<a name="line-276"></a><span class='hs-definition'>showContext</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>putStrLn</span> <span class='hs-str'>":Context meta"</span>
<a name="line-277"></a>
<a name="line-278"></a><a name="splashScreen"></a><span class='hs-comment'>-- | The logo that prints when Agda is started in interactive mode.</span>
<a name="line-279"></a><span class='hs-definition'>splashScreen</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span>
<a name="line-280"></a><span class='hs-definition'>splashScreen</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unlines</span>
<a name="line-281"></a> <span class='hs-keyglyph'>[</span> <span class='hs-str'>" _ "</span>
<a name="line-282"></a> <span class='hs-layout'>,</span> <span class='hs-str'>" ____ | |"</span>
<a name="line-283"></a> <span class='hs-layout'>,</span> <span class='hs-str'>" / __ \\ | |"</span>
<a name="line-284"></a> <span class='hs-layout'>,</span> <span class='hs-str'>" | |__| |___ __| | ___"</span>
<a name="line-285"></a> <span class='hs-layout'>,</span> <span class='hs-str'>" | __ / _ \\/ _ |/ __\\ Agda Interactive"</span>
<a name="line-286"></a> <span class='hs-layout'>,</span> <span class='hs-str'>" | | |/ /_\\ \\/_| / /_| \\"</span>
<a name="line-287"></a> <span class='hs-layout'>,</span> <span class='hs-str'>" |_| |\\___ /____\\_____/ Type :? for help."</span>
<a name="line-288"></a> <span class='hs-layout'>,</span> <span class='hs-str'>" __/ /"</span>
<a name="line-289"></a> <span class='hs-layout'>,</span> <span class='hs-str'>" \\__/"</span>
<a name="line-290"></a> <span class='hs-layout'>,</span> <span class='hs-str'>""</span>
<a name="line-291"></a> <span class='hs-layout'>,</span> <span class='hs-str'>"The interactive mode is no longer supported. Don't complain if it doesn't work."</span>
<a name="line-292"></a> <span class='hs-keyglyph'>]</span>
<a name="line-293"></a>
<a name="line-294"></a><a name="help"></a><span class='hs-comment'>-- | The help message</span>
<a name="line-295"></a><span class='hs-definition'>help</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Command</span> <span class='hs-varid'>a</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-296"></a><span class='hs-definition'>help</span> <span class='hs-varid'>cs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>putStr</span> <span class='hs-varop'>$</span> <span class='hs-varid'>unlines</span> <span class='hs-varop'>$</span>
<a name="line-297"></a> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"Command overview"</span> <span class='hs-keyglyph'>]</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'>explain</span> <span class='hs-varid'>cs</span> <span class='hs-varop'>++</span>
<a name="line-298"></a> <span class='hs-keyglyph'>[</span> <span class='hs-str'>"<exp> Infer type of expression <exp> and evaluate it."</span> <span class='hs-keyglyph'>]</span>
<a name="line-299"></a> <span class='hs-keyword'>where</span>
<a name="line-300"></a> <span class='hs-varid'>explain</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>":"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>x</span>
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