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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE FlexibleContexts #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-
<a name="line-3"></a> Suggest the use of camelCase
<a name="line-4"></a>
<a name="line-5"></a> Only permit:
<a name="line-6"></a> _*[A-Za-z]*_?'?
<a name="line-7"></a>
<a name="line-8"></a> Apply this to things that would get exported by default only
<a name="line-9"></a> Also allow prop_ as it's a standard QuickCheck idiom
<a name="line-10"></a> Also don't suggest anything mentioned elsewhere in the module
<a name="line-11"></a>
<a name="line-12"></a><TEST>
<a name="line-13"></a>data Yes = Foo | Bar'Test -- data Yes = Foo | BarTest
<a name="line-14"></a>data Yes = Bar | Test_Bar -- data Yes = Bar | TestBar
<a name="line-15"></a>data No = a :::: b
<a name="line-16"></a>data Yes = Foo {bar_cap :: Int} -- data Yes = Foo{barCap :: Int}
<a name="line-17"></a>data No = FOO | BarBAR | BarBBar
<a name="line-18"></a>yes_foo = yes_foo + yes_foo -- yesFoo = ...
<a name="line-19"></a>no = 1 where yes_foo = 2
<a name="line-20"></a>a -== b = 1
<a name="line-21"></a>myTest = 1; my_test = 1
<a name="line-22"></a>semiring'laws = 1 -- semiringLaws = ...
<a name="line-23"></a>data Yes = FOO_A | Foo_B -- data Yes = FOO_A | FooB
<a name="line-24"></a></TEST>
<a name="line-25"></a>-}</span>
<a name="line-26"></a>
<a name="line-27"></a>
<a name="line-28"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Hint</span><span class='hs-varop'>.</span><span class='hs-conid'>Naming</span><span class='hs-layout'>(</span><span class='hs-varid'>namingHint</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-29"></a>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Hint</span><span class='hs-varop'>.</span><span class='hs-conid'>Type</span>
<a name="line-31"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>List</span>
<a name="line-32"></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-33"></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-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Util</span>
<a name="line-35"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Set</span>
<a name="line-36"></a>
<a name="line-37"></a>
<a name="line-38"></a><a name="namingHint"></a><span class='hs-definition'>namingHint</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DeclHint</span>
<a name="line-39"></a><span class='hs-definition'>namingHint</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>modu</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>naming</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-varid'>fromList</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Ident</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>universeS</span> <span class='hs-varid'>modu</span><span class='hs-keyglyph'>]</span>
<a name="line-40"></a>
<a name="line-41"></a><a name="naming"></a><span class='hs-definition'>naming</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-conid'>Set</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Decl_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Idea</span><span class='hs-keyglyph'>]</span>
<a name="line-42"></a><span class='hs-definition'>naming</span> <span class='hs-varid'>seen</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>warn</span> <span class='hs-str'>"Use camelCase"</span> <span class='hs-varid'>x2</span> <span class='hs-layout'>(</span><span class='hs-varid'>replaceNames</span> <span class='hs-varid'>res</span> <span class='hs-varid'>x2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>notNull</span> <span class='hs-varid'>res</span><span class='hs-keyglyph'>]</span>
<a name="line-43"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>res</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-varid'>n</span><span class='hs-layout'>,</span><span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>nub</span> <span class='hs-varop'>$</span> <span class='hs-varid'>getNames</span> <span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'><-</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>suggestName</span> <span class='hs-varid'>n</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>y</span> <span class='hs-varop'>`</span><span class='hs-conid'>Set</span><span class='hs-varop'>.</span><span class='hs-varid'>member</span><span class='hs-varop'>`</span> <span class='hs-varid'>seen</span><span class='hs-keyglyph'>]</span>
<a name="line-44"></a> <span class='hs-varid'>x2</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>shorten</span> <span class='hs-varid'>x</span>
<a name="line-45"></a>
<a name="line-46"></a>
<a name="line-47"></a><a name="shorten"></a><span class='hs-definition'>shorten</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Decl_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Decl_</span>
<a name="line-48"></a><span class='hs-definition'>shorten</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>of</span>
<a name="line-49"></a> <span class='hs-conid'>FunBind</span> <span class='hs-varid'>sl</span> <span class='hs-layout'>(</span><span class='hs-conid'>Match</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</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> <span class='hs-conid'>FunBind</span> <span class='hs-varid'>sl</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Match</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-varid'>d</span><span class='hs-keyglyph'>]</span>
<a name="line-50"></a> <span class='hs-conid'>PatBind</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-varid'>c</span> <span class='hs-varid'>d</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatBind</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-varid'>d</span>
<a name="line-51"></a> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>x</span>
<a name="line-52"></a> <span class='hs-keyword'>where</span>
<a name="line-53"></a> <span class='hs-varid'>dots</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Var</span> <span class='hs-varid'>an</span> <span class='hs-varop'>$</span> <span class='hs-conid'>UnQual</span> <span class='hs-varid'>an</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Ident</span> <span class='hs-varid'>an</span> <span class='hs-str'>"..."</span> <span class='hs-comment'>-- Must be an Ident, not a Symbol</span>
<a name="line-54"></a> <span class='hs-varid'>f</span> <span class='hs-varid'>cont</span> <span class='hs-layout'>(</span><span class='hs-conid'>UnGuardedRhs</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cont</span> <span class='hs-layout'>(</span><span class='hs-conid'>UnGuardedRhs</span> <span class='hs-varid'>an</span> <span class='hs-varid'>dots</span><span class='hs-layout'>)</span> <span class='hs-conid'>Nothing</span>
<a name="line-55"></a> <span class='hs-varid'>f</span> <span class='hs-varid'>cont</span> <span class='hs-layout'>(</span><span class='hs-conid'>GuardedRhss</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>cont</span> <span class='hs-layout'>(</span><span class='hs-conid'>GuardedRhss</span> <span class='hs-varid'>an</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>GuardedRhs</span> <span class='hs-varid'>an</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Qualifier</span> <span class='hs-varid'>an</span> <span class='hs-varid'>dots</span><span class='hs-keyglyph'>]</span> <span class='hs-varid'>dots</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-conid'>Nothing</span>
<a name="line-56"></a>
<a name="line-57"></a>
<a name="line-58"></a><a name="getNames"></a><span class='hs-definition'>getNames</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Decl_</span> <span class='hs-keyglyph'>-></span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>String</span><span class='hs-keyglyph'>]</span>
<a name="line-59"></a><span class='hs-definition'>getNames</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>of</span>
<a name="line-60"></a> <span class='hs-conid'>FunBind</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>name</span>
<a name="line-61"></a> <span class='hs-conid'>PatBind</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>name</span>
<a name="line-62"></a> <span class='hs-conid'>TypeDecl</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>name</span>
<a name="line-63"></a> <span class='hs-conid'>DataDecl</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>cons</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>name</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>fromNamed</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>QualConDecl</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>cons</span><span class='hs-layout'>,</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-64"></a> <span class='hs-conid'>GDataDecl</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-varid'>cons</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>name</span> <span class='hs-varop'>++</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>fromNamed</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>GadtDecl</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>cons</span><span class='hs-keyglyph'>]</span>
<a name="line-65"></a> <span class='hs-conid'>TypeFamDecl</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>name</span>
<a name="line-66"></a> <span class='hs-conid'>DataFamDecl</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>name</span>
<a name="line-67"></a> <span class='hs-conid'>ClassDecl</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>name</span>
<a name="line-68"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>[]</span>
<a name="line-69"></a> <span class='hs-keyword'>where</span>
<a name="line-70"></a> <span class='hs-varid'>name</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>fromNamed</span> <span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-71"></a>
<a name="line-72"></a> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>ConDecl</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-73"></a> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>InfixConDecl</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-74"></a> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>RecDecl</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ys</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:</span> <span class='hs-varid'>concat</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>y</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FieldDecl</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>y</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>ys</span><span class='hs-keyglyph'>]</span>
<a name="line-75"></a>
<a name="line-76"></a>
<a name="line-77"></a><a name="suggestName"></a><span class='hs-definition'>suggestName</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>String</span>
<a name="line-78"></a><span class='hs-definition'>suggestName</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>listToMaybe</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>not</span> <span class='hs-varop'>$</span> <span class='hs-varid'>isSym</span> <span class='hs-varid'>x</span> <span class='hs-varop'>||</span> <span class='hs-varid'>good</span> <span class='hs-varop'>||</span> <span class='hs-varid'>not</span> <span class='hs-layout'>(</span><span class='hs-varid'>any</span> <span class='hs-varid'>isLower</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-varop'>||</span> <span class='hs-str'>"prop_"</span> <span class='hs-varop'>`isPrefixOf`</span> <span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span>
<a name="line-79"></a> <span class='hs-keyword'>where</span>
<a name="line-80"></a> <span class='hs-varid'>good</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>all</span> <span class='hs-varid'>isAlphaNum</span> <span class='hs-varop'>$</span> <span class='hs-varid'>drp</span> <span class='hs-chr'>'_'</span> <span class='hs-varop'>$</span> <span class='hs-varid'>drp</span> <span class='hs-chr'>'\''</span> <span class='hs-varop'>$</span> <span class='hs-varid'>reverse</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dropWhile</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-chr'>'_'</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span>
<a name="line-81"></a> <span class='hs-varid'>drp</span> <span class='hs-varid'>x</span> <span class='hs-varid'>ys</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span> <span class='hs-varop'>`isPrefixOf`</span> <span class='hs-varid'>ys</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>tail</span> <span class='hs-varid'>ys</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>ys</span>
<a name="line-82"></a>
<a name="line-83"></a> <span class='hs-varid'>f</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>us</span> <span class='hs-varop'>++</span> <span class='hs-varid'>g</span> <span class='hs-varid'>ys</span>
<a name="line-84"></a> <span class='hs-keyword'>where</span> <span class='hs-layout'>(</span><span class='hs-varid'>us</span><span class='hs-layout'>,</span><span class='hs-varid'>ys</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>span</span> <span class='hs-layout'>(</span><span class='hs-varop'>==</span> <span class='hs-chr'>'_'</span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span>
<a name="line-85"></a>
<a name="line-86"></a> <span class='hs-varid'>g</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`elem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"_"</span><span class='hs-layout'>,</span><span class='hs-str'>"'"</span><span class='hs-layout'>,</span><span class='hs-str'>"_'"</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span>
<a name="line-87"></a> <span class='hs-varid'>g</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-conop'>:</span><span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`elem`</span> <span class='hs-str'>"_'"</span> <span class='hs-varop'>&&</span> <span class='hs-varid'>isAlphaNum</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toUpper</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:</span> <span class='hs-varid'>g</span> <span class='hs-varid'>xs</span>
<a name="line-88"></a> <span class='hs-varid'>g</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-conop'>:</span><span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>isAlphaNum</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:</span> <span class='hs-varid'>g</span> <span class='hs-varid'>xs</span>
<a name="line-89"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>g</span> <span class='hs-varid'>xs</span>
<a name="line-90"></a> <span class='hs-varid'>g</span> <span class='hs-conid'>[]</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>[]</span>
<a name="line-91"></a>
<a name="line-92"></a>
<a name="line-93"></a><a name="replaceNames"></a><span class='hs-definition'>replaceNames</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Biplate</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>Name</span> <span class='hs-conid'>S</span><span class='hs-layout'>)</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-layout'>,</span><span class='hs-conid'>String</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>a</span>
<a name="line-94"></a><span class='hs-definition'>replaceNames</span> <span class='hs-varid'>rep</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>descendBi</span> <span class='hs-varid'>f</span>
<a name="line-95"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ident</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Ident</span> <span class='hs-varid'>an</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-varid'>x</span> <span class='hs-varop'>$</span> <span class='hs-varid'>lookup</span> <span class='hs-varid'>x</span> <span class='hs-varid'>rep</span>
<a name="line-96"></a> <span class='hs-varid'>f</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span>
<a name="line-97"></a>
</pre></body>
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