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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE ScopedTypeVariables, FlexibleInstances,
<a name="line-2"></a> UndecidableInstances, OverlappingInstances, TemplateHaskell #-}</span>
<a name="line-3"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-4"></a><span class='hs-comment'>-- |</span>
<a name="line-5"></a><span class='hs-comment'>-- Module : ForSyDe.System.SysFun.Instances</span>
<a name="line-6"></a><span class='hs-comment'>-- Copyright : (c) SAM Group, KTH/ICT/ECS 2007-2008</span>
<a name="line-7"></a><span class='hs-comment'>-- License : BSD-style (see the file LICENSE)</span>
<a name="line-8"></a><span class='hs-comment'>-- </span>
<a name="line-9"></a><span class='hs-comment'>-- Maintainer : forsyde-dev@ict.kth.se</span>
<a name="line-10"></a><span class='hs-comment'>-- Stability : experimental</span>
<a name="line-11"></a><span class='hs-comment'>-- Portability : non-portable (Template Haskell)</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- This module provides the 'ProcType' instances (and 'Data',</span>
<a name="line-14"></a><span class='hs-comment'>-- 'Typeable' and 'Lift' when necessary) . It cannot be included in</span>
<a name="line-15"></a><span class='hs-comment'>-- "ForSyDe.Process.ProcType" directly due to a Template Haskell bug</span>
<a name="line-16"></a><span class='hs-comment'>-- which prevents Template Haskell from executing functions defined in</span>
<a name="line-17"></a><span class='hs-comment'>-- the same module: <<a href="http://hackage.haskell.org/trac/ghc/ticket/1800">http://hackage.haskell.org/trac/ghc/ticket/1800</a>></span>
<a name="line-18"></a><span class='hs-comment'>--</span>
<a name="line-19"></a><span class='hs-comment'>----------------------------------------------------------------------------- </span>
<a name="line-20"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>ForSyDe</span><span class='hs-varop'>.</span><span class='hs-conid'>Process</span><span class='hs-varop'>.</span><span class='hs-conid'>ProcType</span><span class='hs-varop'>.</span><span class='hs-conid'>Instances</span> <span class='hs-keyword'>where</span>
<a name="line-21"></a>
<a name="line-22"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>ForSyDe</span><span class='hs-varop'>.</span><span class='hs-conid'>Config</span> <span class='hs-layout'>(</span><span class='hs-varid'>maxTupleSize</span><span class='hs-layout'>)</span>
<a name="line-23"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>ForSyDe</span><span class='hs-varop'>.</span><span class='hs-conid'>Process</span><span class='hs-varop'>.</span><span class='hs-conid'>ProcType</span>
<a name="line-24"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>ForSyDe</span><span class='hs-varop'>.</span><span class='hs-conid'>AbsentExt</span>
<a name="line-25"></a>
<a name="line-26"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>TypeLevel</span><span class='hs-varop'>.</span><span class='hs-conid'>Num</span><span class='hs-varop'>.</span><span class='hs-conid'>Sets</span> <span class='hs-layout'>(</span><span class='hs-conid'>Nat</span><span class='hs-layout'>,</span> <span class='hs-varid'>toInt</span><span class='hs-layout'>)</span>
<a name="line-27"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Param</span><span class='hs-varop'>.</span><span class='hs-conid'>FSVec</span> <span class='hs-layout'>(</span><span class='hs-conid'>FSVec</span><span class='hs-layout'>,</span> <span class='hs-varid'>reallyUnsafeVector</span><span class='hs-layout'>)</span>
<a name="line-28"></a>
<a name="line-29"></a>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Data</span>
<a name="line-31"></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-layout'>(</span><span class='hs-varid'>liftM</span><span class='hs-layout'>,</span> <span class='hs-varid'>liftM2</span><span class='hs-layout'>,</span> <span class='hs-varid'>mzero</span><span class='hs-layout'>)</span>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Text</span><span class='hs-varop'>.</span><span class='hs-conid'>ParserCombinators</span><span class='hs-varop'>.</span><span class='hs-conid'>ReadP</span>
<a name="line-33"></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-layout'>(</span><span class='hs-varid'>empty</span><span class='hs-layout'>,</span> <span class='hs-varid'>singleton</span><span class='hs-layout'>)</span>
<a name="line-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Language</span><span class='hs-varop'>.</span><span class='hs-conid'>Haskell</span><span class='hs-varop'>.</span><span class='hs-conid'>TH</span><span class='hs-varop'>.</span><span class='hs-conid'>Syntax</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lift</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>runIO</span><span class='hs-layout'>)</span>
<a name="line-35"></a>
<a name="line-36"></a><span class='hs-comment'>-------------------------------------------------------------</span>
<a name="line-37"></a><span class='hs-comment'>-- Checking if a member of Data belongs to an enumerated type</span>
<a name="line-38"></a><span class='hs-comment'>-------------------------------------------------------------</span>
<a name="line-39"></a>
<a name="line-40"></a><a name="IsConsEnum"></a><span class='hs-comment'>-- | Phony type used to check if a data constructor is enumerate (has )</span>
<a name="line-41"></a><a name="IsConsEnum"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>IsConsEnum</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>IsConsEnum</span> <span class='hs-layout'>{</span><span class='hs-varid'>unIsConsEnum</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>}</span>
<a name="line-42"></a>
<a name="line-43"></a><a name="isConsEnum"></a><span class='hs-comment'>-- | Tell if a member of "Data" belongs to an enumerated type</span>
<a name="line-44"></a><span class='hs-definition'>isConsEnum</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Data</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Constr</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IsConsEnum</span> <span class='hs-varid'>a</span>
<a name="line-45"></a><span class='hs-definition'>isConsEnum</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gunfold</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IsConsEnum</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IsConsEnum</span> <span class='hs-conid'>True</span><span class='hs-layout'>)</span>
<a name="line-46"></a>
<a name="line-47"></a><a name="getEnumAlgTy"></a><span class='hs-comment'>-- | Tell if a member of "Data" belongs to an enumerated type</span>
<a name="line-48"></a><span class='hs-comment'>-- and return its description.</span>
<a name="line-49"></a><span class='hs-definition'>getEnumAlgTy</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>a</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Data</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>EnumAlgTy</span>
<a name="line-50"></a><span class='hs-definition'>getEnumAlgTy</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>dataTypeRep</span> <span class='hs-varid'>dt</span> <span class='hs-keyword'>of</span>
<a name="line-51"></a> <span class='hs-conid'>AlgRep</span> <span class='hs-varid'>cons</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyword'>do</span>
<a name="line-52"></a> <span class='hs-varid'>strs</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>mapM</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>toMaybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>unIsConsEnum</span> <span class='hs-layout'>(</span><span class='hs-varid'>isConsEnum</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IsConsEnum</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-53"></a> <span class='hs-layout'>(</span><span class='hs-varid'>showConstr</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>cons</span>
<a name="line-54"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>EnumAlgTy</span> <span class='hs-varid'>dn</span> <span class='hs-varid'>strs</span><span class='hs-layout'>)</span>
<a name="line-55"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Nothing</span>
<a name="line-56"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>dt</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dataTypeOf</span> <span class='hs-varid'>a</span>
<a name="line-57"></a> <span class='hs-varid'>dn</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>dataTypeName</span> <span class='hs-varid'>dt</span>
<a name="line-58"></a> <span class='hs-varid'>toMaybe</span> <span class='hs-varid'>bool</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>bool</span> <span class='hs-keyword'>then</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>c</span> <span class='hs-keyword'>else</span> <span class='hs-conid'>Nothing</span>
<a name="line-59"></a>
<a name="line-60"></a><span class='hs-comment'>-------------</span>
<a name="line-61"></a><span class='hs-comment'>-- Instances</span>
<a name="line-62"></a><span class='hs-comment'>-------------</span>
<a name="line-63"></a>
<a name="line-64"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Lift</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Data</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ProcType</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-65"></a> <span class='hs-varid'>getEnums</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>empty</span> <span class='hs-varid'>singleton</span> <span class='hs-layout'>(</span><span class='hs-varid'>getEnumAlgTy</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-66"></a> <span class='hs-comment'>-- We add parenthesis and try to use gread. </span>
<a name="line-67"></a> <span class='hs-comment'>-- In addition, since gread is broken for unit (), we create or own parser</span>
<a name="line-68"></a> <span class='hs-varid'>readProcType</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>skipSpaces</span>
<a name="line-69"></a> <span class='hs-comment'>-- get all the input while no separator is found</span>
<a name="line-70"></a> <span class='hs-varid'>str</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>munch1</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>c</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>elem</span> <span class='hs-varid'>c</span> <span class='hs-str'>" ,()<>"</span> <span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-71"></a> <span class='hs-varid'>gReadUnaryCons</span> <span class='hs-varid'>str</span>
<a name="line-72"></a> <span class='hs-keyword'>where</span> <span class='hs-comment'>-- Generically read a unary constructor (possibly an integer, float etc .. )</span>
<a name="line-73"></a> <span class='hs-varid'>gReadUnaryCons</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>a</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Data</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>ReadP</span> <span class='hs-varid'>a</span>
<a name="line-74"></a> <span class='hs-varid'>gReadUnaryCons</span> <span class='hs-varid'>str</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-75"></a> <span class='hs-varid'>cons</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>mzero</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>readConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>dataTypeOf</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>str</span>
<a name="line-76"></a> <span class='hs-varid'>fromConstrM</span> <span class='hs-layout'>(</span><span class='hs-varid'>fail</span> <span class='hs-str'>"readProcType: non-unary constructor found"</span><span class='hs-layout'>)</span> <span class='hs-varid'>cons</span>
<a name="line-77"></a>
<a name="line-78"></a>
<a name="line-79"></a>
<a name="line-80"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span> <span class='hs-varid'>s</span><span class='hs-layout'>,</span> <span class='hs-conid'>Nat</span> <span class='hs-varid'>s</span><span class='hs-layout'>,</span> <span class='hs-conid'>ProcType</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ProcType</span> <span class='hs-layout'>(</span><span class='hs-conid'>FSVec</span> <span class='hs-varid'>s</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-81"></a> <span class='hs-varid'>getEnums</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getEnums</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-82"></a> <span class='hs-varid'>readProcType</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-83"></a> <span class='hs-varid'>skipSpaces</span>
<a name="line-84"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'<'</span>
<a name="line-85"></a> <span class='hs-varid'>elems</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>countSepBy</span> <span class='hs-layout'>(</span><span class='hs-varid'>toInt</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-86"></a> <span class='hs-varid'>readProcType</span>
<a name="line-87"></a> <span class='hs-layout'>(</span><span class='hs-varid'>skipSpaces</span> <span class='hs-varop'>>></span> <span class='hs-varid'>char</span> <span class='hs-chr'>','</span> <span class='hs-varop'>>></span> <span class='hs-varid'>skipSpaces</span><span class='hs-layout'>)</span>
<a name="line-88"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>char</span> <span class='hs-chr'>'>'</span>
<a name="line-89"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>reallyUnsafeVector</span> <span class='hs-varid'>elems</span><span class='hs-layout'>)</span>
<a name="line-90"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>countSepBy</span> <span class='hs-varid'>n</span> <span class='hs-varid'>p</span> <span class='hs-varid'>sep</span> <span class='hs-keyglyph'>=</span>
<a name="line-91"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>n</span> <span class='hs-varop'>==</span> <span class='hs-num'>0</span>
<a name="line-92"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span>
<a name="line-93"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>liftM2</span> <span class='hs-layout'>(</span><span class='hs-conop'>:</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>sequence</span> <span class='hs-layout'>(</span><span class='hs-varid'>replicate</span> <span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-comment'>-</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>sep</span> <span class='hs-varop'>>></span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-94"></a>
<a name="line-95"></a>
<a name="line-96"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ProcType</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ProcType</span> <span class='hs-layout'>(</span><span class='hs-conid'>AbstExt</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-97"></a> <span class='hs-varid'>getEnums</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getEnums</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-98"></a> <span class='hs-varid'>readProcType</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>skipSpaces</span> <span class='hs-varop'>>></span> <span class='hs-layout'>(</span><span class='hs-varid'>absP</span> <span class='hs-varop'><++</span> <span class='hs-varid'>prstP</span><span class='hs-layout'>)</span>
<a name="line-99"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>absP</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>string</span> <span class='hs-str'>"Abst"</span>
<a name="line-100"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>Abst</span>
<a name="line-101"></a> <span class='hs-varid'>prstP</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>string</span> <span class='hs-str'>"Prst"</span>
<a name="line-102"></a> <span class='hs-varid'>skipSpaces</span>
<a name="line-103"></a> <span class='hs-varid'>v</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>readProcType</span>
<a name="line-104"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Prst</span> <span class='hs-varid'>v</span>
<a name="line-105"></a>
<a name="line-106"></a><span class='hs-comment'>-- Tuple instances</span>
<a name="line-107"></a><span class='hs-varop'>$</span><span class='hs-layout'>(</span><span class='hs-keyword'>let</span> <span class='hs-varid'>concatMapM</span> <span class='hs-varid'>f</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>liftM</span> <span class='hs-varid'>concat</span> <span class='hs-layout'>(</span><span class='hs-varid'>mapM</span> <span class='hs-varid'>f</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span>
<a name="line-108"></a> <span class='hs-varid'>msg</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Generating and compiling "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-varid'>maxTupleSize</span> <span class='hs-comment'>-</span><span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varop'>++</span>
<a name="line-109"></a> <span class='hs-str'>" tuple instances of "</span> <span class='hs-varop'>++</span>
<a name="line-110"></a> <span class='hs-varid'>show</span> <span class='hs-chr'>'</span><span class='hs-chr'>'</span><span class='hs-conid'>ProcType</span> <span class='hs-varop'>++</span>
<a name="line-111"></a> <span class='hs-str'>", this might take some time ... \n"</span>
<a name="line-112"></a> <span class='hs-keyword'>in</span> <span class='hs-varid'>runIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>putStrLn</span> <span class='hs-varop'>$</span> <span class='hs-varid'>msg</span><span class='hs-layout'>)</span> <span class='hs-varop'>>></span>
<a name="line-113"></a> <span class='hs-varid'>concatMapM</span> <span class='hs-varid'>genTupInstances</span> <span class='hs-keyglyph'>[</span><span class='hs-num'>2</span><span class='hs-keyglyph'>..</span><span class='hs-varid'>maxTupleSize</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span>
<a name="line-114"></a>
<a name="line-115"></a>
<a name="line-116"></a>
</pre></body>
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