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<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"/><title>6.12 API for Collection Searches</title><link rel="stylesheet" type="text/css" href="../scribble.css" title="default"/><link rel="stylesheet" type="text/css" href="../racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-style.css" title="default"/><link rel="stylesheet" type="text/css" href="../manual-racket.css" title="default"/><link rel="stylesheet" type="text/css" href="../doc-site.css" title="default"/><script type="text/javascript" src="../scribble-common.js"></script><script type="text/javascript" src="../manual-racket.js"></script><script type="text/javascript" src="../doc-site.js"></script><script type="text/javascript" src="../local-redirect/local-redirect.js"></script><script type="text/javascript" src="../local-redirect/local-user-redirect.js"></script><!--[if IE 6]><style type="text/css">.SIEHidden { overflow: hidden; }</style><![endif]--></head><body id="doc-racket-lang-org"><div class="tocset"><div class="tocview"><div class="tocviewlist tocviewlisttopspace"><div class="tocviewtitle"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,"tocview_0");">►</a></td><td></td><td><a href="index.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco</span>:<span class="mywbr"> </span> Racket Command-<wbr></wbr>Line Tools</a></td></tr></table></div><div class="tocviewsublisttop" style="display: none;" id="tocview_0"><table cellspacing="0" cellpadding="0"><tr><td align="right">1 </td><td><a href="make.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco make</span>:<span class="mywbr"> </span> Compiling Source to Bytecode</a></td></tr><tr><td align="right">2 </td><td><a href="exe.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco exe</span>:<span class="mywbr"> </span> Creating Stand-<wbr></wbr>Alone Executables</a></td></tr><tr><td align="right">3 </td><td><a href="exe-dist.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco distribute</span>:<span class="mywbr"> </span> Sharing Stand-<wbr></wbr>Alone Executables</a></td></tr><tr><td align="right">4 </td><td><a href="planet.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco planet</span>:<span class="mywbr"> </span> Automatic Package Distribution</a></td></tr><tr><td align="right">5 </td><td><a href="pkg.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco pkg</span>:<span class="mywbr"> </span> Package Management</a></td></tr><tr><td align="right">6 </td><td><a href="setup.html" class="tocviewselflink" data-pltdoc="x"><span class="stt">raco setup</span>:<span class="mywbr"> </span> Installation Management</a></td></tr><tr><td align="right">7 </td><td><a href="decompile.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco decompile</span>:<span class="mywbr"> </span> Decompiling Bytecode</a></td></tr><tr><td align="right">8 </td><td><a href="demod.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco demod</span>:<span class="mywbr"> </span> Demodularizing Programs</a></td></tr><tr><td align="right">9 </td><td><a href="link.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco link</span>:<span class="mywbr"> </span> Library Collection Links</a></td></tr><tr><td align="right">10 </td><td><a href="plt.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco pack</span>:<span class="mywbr"> </span> Packing Library Collections</a></td></tr><tr><td align="right">11 </td><td><a href="unpack.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco unpack</span>:<span class="mywbr"> </span> Unpacking Library Collections</a></td></tr><tr><td align="right">12 </td><td><a href="ctool.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco ctool</span>:<span class="mywbr"> </span> Working with C Code</a></td></tr><tr><td align="right">13 </td><td><a href="test.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco test</span>:<span class="mywbr"> </span> Run tests</a></td></tr><tr><td align="right">14 </td><td><a href="docs.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco docs</span>:<span class="mywbr"> </span> Documentation Search</a></td></tr><tr><td align="right">15 </td><td><a href="expand.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco expand</span>:<span class="mywbr"> </span> Macro Expansion</a></td></tr><tr><td align="right">16 </td><td><a href="read.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco read</span>:<span class="mywbr"> </span> Reading and Pretty-<wbr></wbr>Printing</a></td></tr><tr><td align="right">17 </td><td><a href="scribble.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco scribble</span>:<span class="mywbr"> </span> Building Documentation</a></td></tr><tr><td align="right">18 </td><td><a href="command.html" class="tocviewlink" data-pltdoc="x">Adding a <span class="stt">raco</span> Command</a></td></tr><tr><td align="right">19 </td><td><a href="config-file.html" class="tocviewlink" data-pltdoc="x">Installation Configuration and Search Paths</a></td></tr></table></div></div><div class="tocviewlist"><table cellspacing="0" cellpadding="0"><tr><td style="width: 1em;"><a href="javascript:void(0);" title="Expand/Collapse" class="tocviewtoggle" onclick="TocviewToggle(this,"tocview_1");">▼</a></td><td>6 </td><td><a href="setup.html" class="tocviewlink" data-pltdoc="x"><span class="stt">raco setup</span>:<span class="mywbr"> </span> Installation Management</a></td></tr></table><div class="tocviewsublistbottom" style="display: block;" id="tocview_1"><table cellspacing="0" cellpadding="0"><tr><td align="right">6.1 </td><td><a href="running.html" class="tocviewlink" data-pltdoc="x">Running <span class="stt">raco setup</span></a></td></tr><tr><td align="right">6.2 </td><td><a href="raco-setup-A.html" class="tocviewlink" data-pltdoc="x">Installing <span class="stt">".plt"</span> Archives</a></td></tr><tr><td align="right">6.3 </td><td><a href="setup-info.html" class="tocviewlink" data-pltdoc="x">Controlling <span class="stt">raco setup</span> with <span class="stt">"info.rkt"</span> Files</a></td></tr><tr><td align="right">6.4 </td><td><a href="info_rkt.html" class="tocviewlink" data-pltdoc="x"><span class="stt">"info.rkt"</span> File Format</a></td></tr><tr><td align="right">6.5 </td><td><a href="setup-check-deps.html" class="tocviewlink" data-pltdoc="x">Package Dependency Checking</a></td></tr><tr><td align="right">6.6 </td><td><a href="setup-plt-plt.html" class="tocviewlink" data-pltdoc="x">API for Setup</a></td></tr><tr><td align="right">6.7 </td><td><a href="_plt-archives.html" class="tocviewlink" data-pltdoc="x">API for Installing <span class="stt">".plt"</span> Archives</a></td></tr><tr><td align="right">6.8 </td><td><a href="dirs.html" class="tocviewlink" data-pltdoc="x">API for Finding Installation Directories</a></td></tr><tr><td align="right">6.9 </td><td><a href="getinfo.html" class="tocviewlink" data-pltdoc="x">API for Reading <span class="stt">"info.rkt"</span> Files</a></td></tr><tr><td align="right">6.10 </td><td><a href="relative-paths.html" class="tocviewlink" data-pltdoc="x">API for Relative Paths</a></td></tr><tr><td align="right">6.11 </td><td><a href="collection-names.html" class="tocviewlink" data-pltdoc="x">API for Collection Names</a></td></tr><tr><td align="right">6.12 </td><td><a href="" class="tocviewselflink" data-pltdoc="x">API for Collection Searches</a></td></tr><tr><td align="right">6.13 </td><td><a href="matching-platform.html" class="tocviewlink" data-pltdoc="x">API for Platform Specifications</a></td></tr><tr><td align="right">6.14 </td><td><a href="cross-system.html" class="tocviewlink" data-pltdoc="x">API for Cross-<wbr></wbr>Platform Configuration</a></td></tr><tr><td align="right">6.15 </td><td><a href="xref.html" class="tocviewlink" data-pltdoc="x">API for Cross-<wbr></wbr>References for Installed Manuals</a></td></tr><tr><td align="right">6.16 </td><td><a href="materialize-user-docs.html" class="tocviewlink" data-pltdoc="x">API for Materializing User-<wbr></wbr>Specific Documentation</a></td></tr></table></div></div></div><div class="tocsub"><div class="tocsubtitle">On this page:</div><table class="tocsublist" cellspacing="0"><tr><td><a href="#%28def._%28%28lib._setup%2Fcollection-search..rkt%29._collection-search%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">collection-<wbr></wbr>search</span></span></a></td></tr><tr><td><a href="#%28def._%28%28lib._setup%2Fcollection-search..rkt%29._normalized-lib-module-path~3f%29%29" class="tocsublink" data-pltdoc="x"><span class="RktSym"><span class="RktValLink">normalized-<wbr></wbr>lib-<wbr></wbr>module-<wbr></wbr>path?</span></span></a></td></tr></table></div></div><div class="maincolumn"><div class="main"><div class="navsettop"><span class="navleft"><form class="searchform"><input class="searchbox" style="color: #888;" type="text" value="...search manuals..." title="Enter a search string to search the manuals" onkeypress="return DoSearchKey(event, this, "6.7", "../");" onfocus="this.style.color="black"; this.style.textAlign="left"; if (this.value == "...search manuals...") this.value="";" onblur="if (this.value.match(/^ *$/)) { this.style.color="#888"; this.style.textAlign="center"; this.value="...search manuals..."; }"/></form> <a href="../index.html" title="up to the documentation top" data-pltdoc="x" onclick="return GotoPLTRoot("6.7");">top</a></span><span class="navright"> <a href="collection-names.html" title="backward to "6.11 API for Collection Names"" data-pltdoc="x">← prev</a> <a href="setup.html" title="up to "6 raco setup: Installation Management"" data-pltdoc="x">up</a> <a href="matching-platform.html" title="forward to "6.13 API for Platform Specifications"" data-pltdoc="x">next →</a></span> </div><h4 x-source-module="(lib "scribblings/raco/raco.scrbl")" x-source-pkg="racket-doc" x-part-tag=""collection-search"">6.12<tt> </tt><a name="(part._collection-search)"></a><a name="(mod-path._setup/collection-search)"></a>API for Collection Searches</h4><p><table cellspacing="0" cellpadding="0" class="defmodule"><tr><td align="left"><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=require.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._require%2529%2529&version=6.7" class="RktStxLink Sq" data-pltdoc="x">require</a></span><span class="stt"> </span><a href="" class="RktModLink" data-pltdoc="x"><span class="RktSym">setup/collection-search</span></a><span class="RktPn">)</span></td><td align="right"><span class="RpackageSpec"><span class="Smaller"> package:</span> <span class="stt">base</span></span></td></tr></table></p><p class="SHistory">Added in version 6.3 of package <span class="stt">base</span>.</p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><table cellspacing="0" cellpadding="0" class="prototype RForeground"><tr><td valign="top"><span class="RktPn">(</span><a name="(def._((lib._setup/collection-search..rkt)._collection-search))"></a><span title="Provided from: setup/collection-search | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._setup%2Fcollection-search..rkt%29._collection-search%29%29" class="RktValDef RktValLink" data-pltdoc="x">collection-search</a></span></span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktVar">mod-path</span></td><td valign="top"><span class="hspace"> </span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span>[</td><td valign="top"><span class="RktPn">#:init</span><span class="hspace"> </span><span class="RktVar">result</span></td><td valign="top"><span class="hspace"> </span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktPn">#:combine</span><span class="hspace"> </span><span class="RktVar">combine</span></td><td valign="top"><span class="hspace"> </span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktPn">#:break?</span><span class="hspace"> </span><span class="RktVar">break?</span></td><td valign="top"><span class="hspace"> </span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktPn">#:all-possible-roots?</span><span class="hspace"> </span><span class="RktVar">all-possible-roots?</span>]<span class="RktPn">)</span></td><td valign="top"><span class="hspace"> </span></td></tr></table></blockquote></td></tr><tr><td><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">mod-path</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="#%28def._%28%28lib._setup%2Fcollection-search..rkt%29._normalized-lib-module-path~3f%29%29" class="RktValLink" data-pltdoc="x">normalized-lib-module-path?</a></span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">result</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktVal">#f</span></td></tr><tr><td><table cellspacing="0" cellpadding="0" class="argcontract"><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktVar">combine</span></td><td valign="top"><span class="hspace"> </span></td><td valign="top">:</td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._and%252Fc%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">and/c</a></span><span class="hspace"> </span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._path%7E3f%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">path?</a></span><span class="hspace"> </span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=Manipulating_Paths.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._complete-path%7E3f%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">complete-path?</a></span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&version=6.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-></span></a></span><span class="RktPn"> .</span><span class="hspace"> </span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span></td></tr><tr><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="hspace"> </span></td><td valign="top">=</td><td valign="top"><span class="hspace"> </span></td><td valign="top"><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=lambda.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._lambda%2529%2529&version=6.7" class="RktStxLink Sq" data-pltdoc="x">lambda</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym">r</span><span class="hspace"> </span><span class="RktSym">v</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktSym">v</span><span class="RktPn">)</span></td></tr></table></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">break?</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace"> </span><span class="RktPn">. </span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=function-contracts.html%23%2528form._%2528%2528lib._racket%252Fcontract%252Fbase..rkt%2529._-%7E3e%2529%2529&version=6.7" class="RktStxLink Sq" data-pltdoc="x"><span class="nobreak">-></span></a></span><span class="RktPn"> .</span><span class="hspace"> </span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="RktPn">)</span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=lambda.html%23%2528form._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._lambda%2529%2529&version=6.7" class="RktStxLink Sq" data-pltdoc="x">lambda</a></span><span class="hspace"> </span><span class="RktPn">(</span><span class="RktSym">r</span><span class="RktPn">)</span><span class="hspace"> </span><span class="RktVal">#f</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">all-possible-roots?</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span><span class="hspace"> </span>=<span class="hspace"> </span><span class="RktVal">#f</span></td></tr></table></blockquote></div><div class="SIntrapara">Generalizes <span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=collects.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._collection-file-path%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">collection-file-path</a></span> to support folding over all
possible locations of a collection-based file in the current
configuration. Unlike <span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=collects.html%23%2528def._%2528%2528lib._racket%252Fprivate%252Fbase..rkt%2529._collection-file-path%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">collection-file-path</a></span>,
<span class="RktSym"><a href="#%28def._%28%28lib._setup%2Fcollection-search..rkt%29._collection-search%29%29" class="RktValLink" data-pltdoc="x">collection-search</a></span> takes the file to location in module-path
form, but always as a <span class="RktVal">'</span><span class="RktVal">lib</span> path.</div></p><p>Each possible path for the file (not counting a <span class="stt">".ss"</span> to/from
<span class="stt">".rkt"</span> conversion) is provided as a second argument to the
<span class="RktVar">combine</span> function, where the first argument is the current
result, and the value produced by <span class="RktVar">combine</span> becomes the new
result. The <span class="RktPn">#:init</span> argument provides the initial result.</p><p>The <span class="RktVar">break?</span> function short-circuits a search based on the
current value. For example, it could be used to short-circuit a search
after a suitable path is found.</p><p>If <span class="RktVar">all-possible-roots?</span> is <span class="RktVal">#f</span>, then <span class="RktVar">combine</span>
is called only on paths within <span class="stt">"collects"</span>-like directories
(for the current configuration) where at least a matching collection
directory exists.</p><p><div class="SIntrapara"><blockquote class="SVInsetFlow"><table cellspacing="0" cellpadding="0" class="boxed RBoxed"><tr><td><blockquote class="SubFlow"><div class="RBackgroundLabel SIEHidden"><div class="RBackgroundLabelInner"><p>procedure</p></div></div><p class="RForeground"><span class="RktPn">(</span><a name="(def._((lib._setup/collection-search..rkt)._normalized-lib-module-path~3f))"></a><span title="Provided from: setup/collection-search | Package: base"><span class="RktSym"><a href="#%28def._%28%28lib._setup%2Fcollection-search..rkt%29._normalized-lib-module-path~3f%29%29" class="RktValDef RktValLink" data-pltdoc="x">normalized-lib-module-path?</a></span></span><span class="hspace"> </span><span class="RktVar">v</span><span class="RktPn">)</span><span class="hspace"> </span>→<span class="hspace"> </span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=booleans.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._boolean%7E3f%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">boolean?</a></span></p></blockquote></td></tr><tr><td><span class="hspace"> </span><span class="RktVar">v</span><span class="hspace"> </span>:<span class="hspace"> </span><span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=data-structure-contracts.html%23%2528def._%2528%2528lib._racket%252Fcontract%252Fprivate%252Fmisc..rkt%2529._any%252Fc%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">any/c</a></span></td></tr></table></blockquote></div><div class="SIntrapara">Returns <span class="RktVal">#t</span> if <span class="RktVar">v</span> is a module path (in the sense of
<span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=reference&rel=Module_Names_and_Loading.html%23%2528def._%2528%2528quote._%7E23%7E25kernel%2529._module-path%7E3f%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">module-path?</a></span>) of the form <span class="RktVal">'</span><span class="RktVal">(</span><span class="RktVal">lib</span><span class="stt"> </span><span class="RktVal">str</span><span class="RktVal">)</span> where
<span class="RktVar">str</span> contains at least one slash. The
<span class="RktSym"><a href="https://download.racket-lang.org/docs/6.7/html/local-redirect/index.html?doc=syntax&rel=module-helpers.html%23%2528def._%2528%2528lib._syntax%252Fmodcollapse..rkt%2529._collapse-module-path%2529%2529&version=6.7" class="RktValLink Sq" data-pltdoc="x">collapse-module-path</a></span> function produces such module paths for
collection-based module references.</div></p><div class="navsetbottom"><span class="navleft"><form class="searchform"><input class="searchbox" style="color: #888;" type="text" value="...search manuals..." title="Enter a search string to search the manuals" onkeypress="return DoSearchKey(event, this, "6.7", "../");" onfocus="this.style.color="black"; this.style.textAlign="left"; if (this.value == "...search manuals...") this.value="";" onblur="if (this.value.match(/^ *$/)) { this.style.color="#888"; this.style.textAlign="center"; this.value="...search manuals..."; }"/></form> <a href="../index.html" title="up to the documentation top" data-pltdoc="x" onclick="return GotoPLTRoot("6.7");">top</a></span><span class="navright"> <a href="collection-names.html" title="backward to "6.11 API for Collection Names"" data-pltdoc="x">← prev</a> <a href="setup.html" title="up to "6 raco setup: Installation Management"" data-pltdoc="x">up</a> <a href="matching-platform.html" title="forward to "6.13 API for Platform Specifications"" data-pltdoc="x">next →</a></span> </div></div></div><div id="contextindicator"> </div></body></html>
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