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<title>src/full/Agda/TypeChecking/Monad/Trace.hs</title>
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<pre><a name="line-1"></a>
<a name="line-2"></a><span class='hs-keyword'>module</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><span class='hs-varop'>.</span><span class='hs-conid'>Trace</span> <span class='hs-keyword'>where</span>
<a name="line-3"></a>
<a name="line-4"></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-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'>State</span>
<a name="line-6"></a>
<a name="line-7"></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-8"></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><span class='hs-varop'>.</span><span class='hs-conid'>Base</span>
<a name="line-9"></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-10"></a>
<a name="line-11"></a><span class='hs-keyword'>import</span> <span class='hs-comment'>{-# SOURCE #-}</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'>Highlighting</span><span class='hs-varop'>.</span><span class='hs-conid'>Generate</span>
<a name="line-12"></a> <span class='hs-layout'>(</span><span class='hs-varid'>highlightAsTypeChecked</span><span class='hs-layout'>)</span>
<a name="line-13"></a>
<a name="line-14"></a><span class='hs-comment'>---------------------------------------------------------------------------</span>
<a name="line-15"></a><span class='hs-comment'>-- * Trace</span>
<a name="line-16"></a><span class='hs-comment'>---------------------------------------------------------------------------</span>
<a name="line-17"></a>
<a name="line-18"></a><a name="interestingCall"></a><span class='hs-definition'>interestingCall</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Closure</span> <span class='hs-conid'>Call</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Bool</span>
<a name="line-19"></a><span class='hs-definition'>interestingCall</span> <span class='hs-varid'>cl</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>clValue</span> <span class='hs-varid'>cl</span> <span class='hs-keyword'>of</span>
<a name="line-20"></a> <span class='hs-conid'>InferVar</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-21"></a> <span class='hs-conid'>InferDef</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>
<a name="line-22"></a> <span class='hs-conid'>CheckArguments</span> <span class='hs-keyword'>_</span> <span class='hs-conid'>[]</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>
<a name="line-23"></a> <span class='hs-conid'>SetRange</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-24"></a> <span class='hs-conid'>NoHighlighting</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>False</span>
<a name="line-25"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-26"></a>
<a name="line-27"></a><a name="traceCallM"></a><span class='hs-definition'>traceCallM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadTCM</span> <span class='hs-varid'>tcm</span> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>tcm</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Call</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>a</span>
<a name="line-28"></a><span class='hs-definition'>traceCallM</span> <span class='hs-varid'>mkCall</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>traceCall</span> <span class='hs-varid'>m</span> <span class='hs-varop'>=<<</span> <span class='hs-varid'>mkCall</span>
<a name="line-29"></a>
<a name="line-30"></a><a name="traceCall"></a><span class='hs-comment'>-- | Record a function call in the trace.</span>
<a name="line-31"></a><span class='hs-comment'>{-# SPECIALIZE traceCall :: (Maybe r -> Call) -> TCM a -> TCM a #-}</span>
<a name="line-32"></a><span class='hs-definition'>traceCall</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadTCM</span> <span class='hs-varid'>tcm</span> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Call</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>a</span>
<a name="line-33"></a><span class='hs-definition'>traceCall</span> <span class='hs-varid'>mkCall</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-34"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>call</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkCall</span> <span class='hs-conid'>Nothing</span>
<a name="line-35"></a> <span class='hs-varid'>callRange</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>getRange</span> <span class='hs-varid'>call</span>
<a name="line-36"></a> <span class='hs-varid'>cl</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>liftTCM</span> <span class='hs-varop'>$</span> <span class='hs-varid'>buildClosure</span> <span class='hs-varid'>call</span>
<a name="line-37"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>trace</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>local</span> <span class='hs-varop'>$</span>
<a name="line-38"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>interestingCall</span> <span class='hs-varid'>cl</span> <span class='hs-keyword'>then</span>
<a name="line-39"></a> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>e</span> <span class='hs-layout'>{</span> <span class='hs-varid'>envCall</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>cl</span> <span class='hs-layout'>}</span>
<a name="line-40"></a> <span class='hs-keyword'>else</span>
<a name="line-41"></a> <span class='hs-varid'>id</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span>
<a name="line-42"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>callRange</span> <span class='hs-varop'>/=</span> <span class='hs-varid'>noRange</span> <span class='hs-varop'>||</span> <span class='hs-varid'>isNoHighlighting</span> <span class='hs-varid'>call</span> <span class='hs-keyword'>then</span>
<a name="line-43"></a> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>e</span> <span class='hs-layout'>{</span> <span class='hs-varid'>envHighlightingRange</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>callRange</span>
<a name="line-44"></a> <span class='hs-layout'>}</span>
<a name="line-45"></a> <span class='hs-keyword'>else</span>
<a name="line-46"></a> <span class='hs-varid'>id</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span>
<a name="line-47"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>if</span> <span class='hs-varid'>callRange</span> <span class='hs-varop'>/=</span> <span class='hs-varid'>noRange</span> <span class='hs-keyword'>then</span>
<a name="line-48"></a> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>e</span> <span class='hs-layout'>{</span> <span class='hs-varid'>envRange</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>callRange</span>
<a name="line-49"></a> <span class='hs-layout'>}</span>
<a name="line-50"></a> <span class='hs-keyword'>else</span>
<a name="line-51"></a> <span class='hs-varid'>id</span><span class='hs-layout'>)</span>
<a name="line-52"></a> <span class='hs-varid'>wrap</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>ifM</span> <span class='hs-layout'>(</span><span class='hs-keyword'>do</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>envHighlightingLevel</span> <span class='hs-varop'><$></span> <span class='hs-varid'>ask</span>
<a name="line-53"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>l</span> <span class='hs-varop'>==</span> <span class='hs-conid'>Interactive</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>highlightCall</span> <span class='hs-varid'>call</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-54"></a> <span class='hs-layout'>(</span><span class='hs-keyword'>do</span> <span class='hs-varid'>oldRange</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>envHighlightingRange</span> <span class='hs-varop'><$></span> <span class='hs-varid'>ask</span>
<a name="line-55"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>highlightAsTypeChecked</span> <span class='hs-varid'>oldRange</span> <span class='hs-varid'>callRange</span><span class='hs-layout'>)</span>
<a name="line-56"></a> <span class='hs-layout'>(</span><span class='hs-varid'>return</span> <span class='hs-varid'>id</span><span class='hs-layout'>)</span>
<a name="line-57"></a> <span class='hs-varid'>wrap</span> <span class='hs-varop'>$</span> <span class='hs-varid'>trace</span> <span class='hs-varid'>m</span>
<a name="line-58"></a> <span class='hs-keyword'>where</span>
<a name="line-59"></a> <span class='hs-comment'>-- | Should the given call trigger interactive highlighting?</span>
<a name="line-60"></a> <span class='hs-varid'>highlightCall</span> <span class='hs-varid'>call</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>call</span> <span class='hs-keyword'>of</span>
<a name="line-61"></a> <span class='hs-conid'>CheckClause</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'>True</span>
<a name="line-62"></a> <span class='hs-conid'>CheckPattern</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'>-></span> <span class='hs-conid'>True</span>
<a name="line-63"></a> <span class='hs-conid'>CheckLetBinding</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-64"></a> <span class='hs-conid'>InferExpr</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-65"></a> <span class='hs-conid'>CheckExpr</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'>True</span>
<a name="line-66"></a> <span class='hs-conid'>CheckDotPattern</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'>True</span>
<a name="line-67"></a> <span class='hs-conid'>CheckPatternShadowing</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-68"></a> <span class='hs-conid'>IsTypeCall</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'>True</span>
<a name="line-69"></a> <span class='hs-conid'>IsType_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-70"></a> <span class='hs-conid'>InferVar</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-71"></a> <span class='hs-conid'>InferDef</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'>True</span>
<a name="line-72"></a> <span class='hs-conid'>CheckArguments</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'>-></span> <span class='hs-conid'>True</span>
<a name="line-73"></a> <span class='hs-conid'>CheckDataDef</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'>-></span> <span class='hs-conid'>True</span>
<a name="line-74"></a> <span class='hs-conid'>CheckRecDef</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'>-></span> <span class='hs-conid'>True</span>
<a name="line-75"></a> <span class='hs-conid'>CheckConstructor</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'>-></span> <span class='hs-conid'>True</span>
<a name="line-76"></a> <span class='hs-conid'>CheckFunDef</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'>-></span> <span class='hs-conid'>True</span>
<a name="line-77"></a> <span class='hs-conid'>CheckPragma</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'>True</span>
<a name="line-78"></a> <span class='hs-conid'>CheckPrimitive</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'>-></span> <span class='hs-conid'>True</span>
<a name="line-79"></a> <span class='hs-conid'>CheckIsEmpty</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'>True</span>
<a name="line-80"></a> <span class='hs-conid'>CheckWithFunctionType</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-81"></a> <span class='hs-conid'>CheckSectionApplication</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'>-></span> <span class='hs-conid'>True</span>
<a name="line-82"></a> <span class='hs-conid'>ScopeCheckExpr</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-83"></a> <span class='hs-conid'>ScopeCheckDeclaration</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-84"></a> <span class='hs-conid'>ScopeCheckLHS</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>
<a name="line-85"></a> <span class='hs-conid'>NoHighlighting</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>True</span>
<a name="line-86"></a> <span class='hs-conid'>SetRange</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-87"></a>
<a name="line-88"></a> <span class='hs-varid'>isNoHighlighting</span> <span class='hs-layout'>(</span><span class='hs-conid'>NoHighlighting</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-89"></a> <span class='hs-varid'>isNoHighlighting</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>False</span>
<a name="line-90"></a>
<a name="line-91"></a><a name="traceCall_"></a><span class='hs-comment'>{-# SPECIALIZE traceCall_ :: (Maybe () -> Call) -> TCM r -> TCM r #-}</span>
<a name="line-92"></a><span class='hs-definition'>traceCall_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadTCM</span> <span class='hs-varid'>tcm</span> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Call</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>r</span>
<a name="line-93"></a><span class='hs-definition'>traceCall_</span> <span class='hs-varid'>mkCall</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>traceCall</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkCall</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-94"></a>
<a name="line-95"></a><a name="traceCallCPS"></a><span class='hs-comment'>{-# SPECIALIZE traceCallCPS :: (Maybe r -> Call) -> (r -> TCM a) -> ((r -> TCM a) -> TCM b) -> TCM b #-}</span>
<a name="line-96"></a><span class='hs-definition'>traceCallCPS</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadTCM</span> <span class='hs-varid'>tcm</span> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Call</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>a</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'>r</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>b</span>
<a name="line-97"></a><span class='hs-definition'>traceCallCPS</span> <span class='hs-varid'>mkCall</span> <span class='hs-varid'>ret</span> <span class='hs-varid'>cc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>traceCall</span> <span class='hs-varid'>mkCall</span> <span class='hs-layout'>(</span><span class='hs-varid'>cc</span> <span class='hs-varid'>ret</span><span class='hs-layout'>)</span>
<a name="line-98"></a>
<a name="line-99"></a><a name="traceCallCPS_"></a><span class='hs-comment'>{-# SPECIALIZE traceCallCPS_ :: (Maybe () -> Call) -> TCM a -> (TCM a -> TCM b) -> TCM b #-}</span>
<a name="line-100"></a><span class='hs-definition'>traceCallCPS_</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>MonadTCM</span> <span class='hs-varid'>tcm</span> <span class='hs-keyglyph'>=></span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Call</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>tcm</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>tcm</span> <span class='hs-varid'>b</span>
<a name="line-101"></a><span class='hs-definition'>traceCallCPS_</span> <span class='hs-varid'>mkCall</span> <span class='hs-varid'>ret</span> <span class='hs-varid'>cc</span> <span class='hs-keyglyph'>=</span>
<a name="line-102"></a> <span class='hs-varid'>traceCallCPS</span> <span class='hs-varid'>mkCall</span> <span class='hs-layout'>(</span><span class='hs-varid'>const</span> <span class='hs-varid'>ret</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>k</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>cc</span> <span class='hs-varop'>$</span> <span class='hs-varid'>k</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-103"></a>
<a name="line-104"></a><a name="getCurrentRange"></a><span class='hs-definition'>getCurrentRange</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>TCM</span> <span class='hs-conid'>Range</span>
<a name="line-105"></a><span class='hs-definition'>getCurrentRange</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>envRange</span> <span class='hs-varop'><$></span> <span class='hs-varid'>ask</span>
<a name="line-106"></a>
<a name="line-107"></a><a name="setCurrentRange"></a><span class='hs-definition'>setCurrentRange</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Range</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-varid'>a</span>
<a name="line-108"></a><span class='hs-definition'>setCurrentRange</span> <span class='hs-varid'>r</span>
<a name="line-109"></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'>id</span>
<a name="line-110"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>traceCall</span> <span class='hs-layout'>(</span><span class='hs-conid'>SetRange</span> <span class='hs-varid'>r</span><span class='hs-layout'>)</span>
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