@ciao-lang/ts-ciao-interface

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Simple Ciao interface for node.

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<!DOCTYPE HTML><html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><meta name="theme-color" content="#273f79"/><link rel="stylesheet" href="lpdoc.css" type="text/css"/><script type="text/javascript" src="lpdoc.js"></script><title>Sets of variables in terms — The Ciao System v1.22</title></head><body><div class="lpdoc-page fixleftbar"><a href="#" id="sidebar-toggle-button" class="lpdoc-navbutton"><span id="sidebar-button-arrow">☰</span></a><div id="sidebar" class="lpdoc-sidebar"><div style="height: 40px; margin-left: auto; margin-right: auto"><img src="ciao-logo_autofig.png" width=auto height=100%></div><div class="lpdoc-nav"><span class="lpdoc-on-right"><a class="lpdoc-navbutton" href="ExtraLibs.html">↑</a><a class="lpdoc-navbutton" href="terms_check.html">←</a><a class="lpdoc-navbutton" href="cyclic_terms.html">→</a><a class="lpdoc-navbutton" href="ciaosearch.html">🔍</a></span><span><a href="ciaofulltoc.html">TOC</a></span></div><hr></hr><ul class="lpdoc-itemize-sectpath"><li><a href="ciao.html">The Ciao System</a> »<br/> </li><li><a href="ExtraLibs.html">PART VIII - Additional libraries</a> »<br/> </li><li><a href=""><strong>Sets of variables in terms</strong></a></li></ul><hr></hr><em>ON THIS PAGE</em><ul><li><a href="#Usage and interface">Usage and interface</a></li><li><a href="#Documentation on exports">Documentation on exports</a></li><li><a href="#Documentation on imports">Documentation on imports</a></li></ul></div><div class="lpdoc-main"><div id=""><h1>Sets of variables in terms</h1><a class="lpdoc-idx-anchor" href="ciaosearch.html#terms_vars"></a> <strong>Author(s):</strong> <a class="lpdoc-idx-anchor" id="The Ciao Development Team" href="ciaosearch.html#The Ciao Development Team">The Ciao Development Team</a>.<p> This module implements predicates to handle sets of variables in terms.<br/><div id="Usage and interface"><h2>Usage and interface</h2><div class="lpdoc-cartouche"><ul><li><strong>Library usage:</strong><br/><tt>:- use_module(library(terms_vars)).</tt><li><strong>Exports:</strong><br/><ul class="lpdoc-itemize-minus"><li><em>Predicates:</em><br/><a class="lpdoc-idx-anchor" id="0" href="#varset/2"><tt>varset/2</tt></a>, <a class="lpdoc-idx-anchor" id="1" href="#intersect_vars/3"><tt>intersect_vars/3</tt></a>, <a class="lpdoc-idx-anchor" id="2" href="#member_var/2"><tt>member_var/2</tt></a>, <a class="lpdoc-idx-anchor" id="3" href="#diff_vars/3"><tt>diff_vars/3</tt></a>, <a class="lpdoc-idx-anchor" id="4" href="#varsbag/3"><tt>varsbag/3</tt></a>, <a class="lpdoc-idx-anchor" id="5" href="#varset_in_args/2"><tt>varset_in_args/2</tt></a>, <a class="lpdoc-idx-anchor" id="6" href="#term_variables/2"><tt>term_variables/2</tt></a>, <a class="lpdoc-idx-anchor" id="7" href="#term_variables/3"><tt>term_variables/3</tt></a>. </ul></ul></div></div><div id="Documentation on exports"><h2>Documentation on exports</h2><div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="varset/2" href="ciaosearch.html#varset/2">varset/2</a></div><div class="lpdoc-deftext"><span class="lpdoc-usage-decl"><tt>varset(Term,Xs)</tt> </span><p><span class="lpdoc-var">Xs</span> is the sorted list of all the variables in <span class="lpdoc-var">Term</span>.</div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="intersect_vars/3" href="ciaosearch.html#intersect_vars/3">intersect_vars/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate.</div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="member_var/2" href="ciaosearch.html#member_var/2">member_var/2</a></div><div class="lpdoc-deftext">No further documentation available for this predicate.</div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="diff_vars/3" href="ciaosearch.html#diff_vars/3">diff_vars/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate.</div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="varsbag/3" href="ciaosearch.html#varsbag/3">varsbag/3</a></div><div class="lpdoc-deftext"><span class="lpdoc-usage-decl"><tt>varsbag(Term,Vs,Xs)</tt> </span><p><span class="lpdoc-var">Vs</span> is the list of all the variables in <span class="lpdoc-var">Term</span> ordered as they appear in <span class="lpdoc-var">Term</span> right-to-left depth-first (including duplicates) plus <span class="lpdoc-var">Xs</span>.</div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="varset_in_args/2" href="ciaosearch.html#varset_in_args/2">varset_in_args/2</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>varset_in_args(T,LL)</tt> </span><p>Each list of <span class="lpdoc-var">LL</span> contains the variables of an argument of <span class="lpdoc-var">T</span>, for each argument, and in left to right order.</p><ul class="lpdoc-itemize-minus"><li><em>The following properties should hold at call time:</em><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="8" href="term_typing.html#nonvar/1"><tt>term_typing:nonvar/1</tt></a>)</span><span><span class="lpdoc-var">T</span> is currently a term which is not a free variable. </span> <li><em>The following properties should hold upon exit:</em><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="9" href="basic_props.html#list/2"><tt>basic_props:list/2</tt></a>)</span><span><span class="lpdoc-var">LL</span> is a list of <span class="lpdoc-var">list(var)</span>s. </span> </ul></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="term_variables/2" href="ciaosearch.html#term_variables/2">term_variables/2</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><span class="lpdoc-on-right"><span class="lpdoc-iso">ISO</span></span><span><tt>term_variables(Term,Vars)</tt></span> </span><p><span class="lpdoc-var">Vars</span> is the list of all the variables in <span class="lpdoc-var">Term</span>, ordered as they appear in <span class="lpdoc-var">Term</span> right-to-left depth-first (without duplicates).</p><ul class="lpdoc-itemize-minus"></ul></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="term_variables/3" href="ciaosearch.html#term_variables/3">term_variables/3</a></div><div class="lpdoc-deftext"><span class="lpdoc-usage-decl"><tt>term_variables(Term,Vars,Tail)</tt> </span><p><span class="lpdoc-var">Vars</span>-<span class="lpdoc-var">Tail</span> is the difference list of all the variables in <span class="lpdoc-var">Term</span>, ordered as they appear in <span class="lpdoc-var">Term</span> right-to-left depth-first (without duplicates).</div></div><p> </div><div id="Documentation on imports"><h2>Documentation on imports</h2>This module has the following direct dependencies:<ul class="lpdoc-itemize-minus"><li><em>System library modules:</em><br/><a class="lpdoc-idx-anchor" id="10" href="idlists.html"><tt>idlists</tt></a>, <a class="lpdoc-idx-anchor" id="11" href="sort.html"><tt>sort</tt></a>. <li><em>Packages:</em><br/><a class="lpdoc-idx-anchor" id="12" href="ciaosearch.html#prelude"><tt>prelude</tt></a>, <a class="lpdoc-idx-anchor" id="13" href="ciaosearch.html#initial"><tt>initial</tt></a>, <a class="lpdoc-idx-anchor" id="14" href="condcomp_doc.html"><tt>condcomp</tt></a>, <a class="lpdoc-idx-anchor" id="15" href="assertions_doc.html"><tt>assertions</tt></a>, <a class="lpdoc-idx-anchor" id="16" href="ciaosearch.html#assertions/assertions_basic"><tt>assertions/assertions_basic</tt></a>. </ul></div></div><div class="lpdoc-footer">Generated with LPdoc using Ciao</div></div><div class="lpdoc-clearer"></div></div></body></html>