@ciao-lang/ts-ciao-interface
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Simple Ciao interface for node.
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<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>fixpo_plai (library) — The CiaoPP Program Processor v1.5</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="Plai1.html">↑</a><a class="lpdoc-navbutton" href="plai.html">←</a><a class="lpdoc-navbutton" href="TypeWidening.html">→</a><a class="lpdoc-navbutton" href="ciaopp_ref_mansearch.html">🔍</a></span><span><a href="ciaopp_ref_manfulltoc.html">TOC</a></span></div><hr></hr><ul class="lpdoc-itemize-sectpath"><li><a href="ciaopp_ref_man.html">The CiaoPP Program Processor</a> »<br/> </li><li><a href="part_internals.html">PART IV - CiaoPP Internals</a> »<br/> </li><li><a href="Plai1.html">The Abstract Interpretation Component -PLAI</a> »<br/> </li><li><a href=""><strong>fixpo_plai (library)</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>fixpo_plai (library)</h1><a class="lpdoc-idx-anchor" href="ciaopp_ref_mansearch.html#fixpo_plai"></a>
<strong>Author(s):</strong> <a class="lpdoc-idx-anchor" id="Kalyan Muthukumar" href="ciaopp_ref_mansearch.html#Kalyan Muthukumar">Kalyan Muthukumar</a>, <a class="lpdoc-idx-anchor" id="Maria Garcia de la Banda" href="ciaopp_ref_mansearch.html#Maria Garcia de la Banda">Maria Garcia de la Banda</a>, <a class="lpdoc-idx-anchor" id="Francisco Bueno" href="ciaopp_ref_mansearch.html#Francisco Bueno">Francisco Bueno</a>.<p>
<div class="lpdoc-alert"><strong>Stability: [</strong><strong>alpha</strong><strong>] </strong>A good part of the functionality is there but has not been the subject of significant testing and/or verification.</div><p><br/>
This module implements the top-down fixpoint algorithm of PLAI, both in its mono-variant and multi-variant on successes versions. It is always multi-variant on calls. The algorithm is parametric on the particular analysis domain.<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(ciaopp(plai/fixpo_plai)).</tt><li><strong>Exports:</strong><br/><ul class="lpdoc-itemize-minus"><li><em>Predicates:</em><br/><a class="lpdoc-idx-anchor" id="0" href="fixpo_dd.html#query/8"><tt>query/8</tt></a>, <a class="lpdoc-idx-anchor" id="1" href="fixpo_dd.html#init_fixpoint/0"><tt>init_fixpoint/0</tt></a>, <a class="lpdoc-idx-anchor" id="2" href="fixpo_dd.html#cleanup_fixpoint/1"><tt>cleanup_fixpoint/1</tt></a>, <a class="lpdoc-idx-anchor" id="3" href="#entry_to_exit/9"><tt>entry_to_exit/9</tt></a>, <a class="lpdoc-idx-anchor" id="4" href="#approx/6"><tt>approx/6</tt></a>, <a class="lpdoc-idx-anchor" id="5" href="#fixpoint/6"><tt>fixpoint/6</tt></a>, <a class="lpdoc-idx-anchor" id="6" href="#$depend_list/3"><tt>$depend_list/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="query/8" href="ciaopp_ref_mansearch.html#query/8">query/8</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>query(AbsInt,QKey,Query,Qv,RFlag,N,Call,Succ)</tt>
</span><p>The success pattern of <span class="lpdoc-var">Query</span> with <span class="lpdoc-var">Call</span> is <span class="lpdoc-var">Succ</span> in the analysis domain <span class="lpdoc-var">AbsInt</span>. The predicate called is identified by <span class="lpdoc-var">QKey</span>, and <span class="lpdoc-var">RFlag</span> says if it is recursive or not. The goal <span class="lpdoc-var">Query</span> has variables <span class="lpdoc-var">Qv</span>, and the call pattern is uniquely identified by <span class="lpdoc-var">N</span>.</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="7" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">AbsInt</span> is currently a term which is not a free variable.
</span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="8" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">QKey</span> is currently a term which is not a free variable.
</span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="9" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Query</span> is currently a term which is not a free variable.
</span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="10" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Qv</span> is currently a term which is not a free variable.
</span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="11" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">RFlag</span> is currently a term which is not a free variable.
</span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="12" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Call</span> is currently a term which is not a free variable.
</span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="13" href="ciaopp_ref_mansearch.html#var/1"><tt>var/1</tt></a>)</span><span><span class="lpdoc-var">Succ</span> is a free variable.
</span>
</ul></div></div><p>
<div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="init_fixpoint/0" href="ciaopp_ref_mansearch.html#init_fixpoint/0">init_fixpoint/0</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><p>Cleanups the database of analysis of temporary information.</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="cleanup_fixpoint/1" href="ciaopp_ref_mansearch.html#cleanup_fixpoint/1">cleanup_fixpoint/1</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>cleanup_fixpoint(AbsInt)</tt>
</span><p>Cleans up the database of analysis, of both temporary as well as permanent information regarding abstract domain <span class="lpdoc-var">AbsInt</span>.</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="entry_to_exit/9" href="ciaopp_ref_mansearch.html#entry_to_exit/9">entry_to_exit/9</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="approx/6" href="ciaopp_ref_mansearch.html#approx/6">approx/6</a></div><div class="lpdoc-deftext">No further documentation available for this predicate.
The predicate is of type <em>data</em>.<br/></div></div><p>
<div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="fixpoint/6" href="ciaopp_ref_mansearch.html#fixpoint/6">fixpoint/6</a></div><div class="lpdoc-deftext">No further documentation available for this predicate.
The predicate is of type <em>data</em>.<br/></div></div><p>
<div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="$depend_list/3" href="ciaopp_ref_mansearch.html#$depend_list/3">$depend_list/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate.
The predicate is of type <em>data</em>.<br/></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>Application modules:</em><br/><a class="lpdoc-idx-anchor" id="14" href="preprocess_flags.html"><tt>preprocess_flags</tt></a>, <a class="lpdoc-idx-anchor" id="15" href="ciaopp_ref_mansearch.html#fixpo_ops"><tt>fixpo_ops</tt></a>, <a class="lpdoc-idx-anchor" id="16" href="domains.html"><tt>domains</tt></a>, <a class="lpdoc-idx-anchor" id="17" href="plai_db.html"><tt>plai_db</tt></a>, <a class="lpdoc-idx-anchor" id="18" href="ciaopp_ref_mansearch.html#psets"><tt>psets</tt></a>, <a class="lpdoc-idx-anchor" id="19" href="ciaopp_ref_mansearch.html#transform"><tt>transform</tt></a>, <a class="lpdoc-idx-anchor" id="20" href="ciaopp_ref_mansearch.html#apply_assertions_old"><tt>apply_assertions_old</tt></a>.
<li><em>System library modules:</em><br/><a class="lpdoc-idx-anchor" id="21" href="ciaopp_ref_mansearch.html#native_props"><tt>native_props</tt></a>, <a class="lpdoc-idx-anchor" id="22" href="ciaopp_ref_mansearch.html#datafacts_rt"><tt>datafacts_rt</tt></a>, <a class="lpdoc-idx-anchor" id="23" href="ciaopp_ref_mansearch.html#aggregates"><tt>aggregates</tt></a>, <a class="lpdoc-idx-anchor" id="24" href="ciaopp_ref_mansearch.html#lists"><tt>lists</tt></a>, <a class="lpdoc-idx-anchor" id="25" href="ciaopp_ref_mansearch.html#terms_vars"><tt>terms_vars</tt></a>, <a class="lpdoc-idx-anchor" id="26" href="ciaopp_ref_mansearch.html#sets"><tt>sets</tt></a>, <a class="lpdoc-idx-anchor" id="27" href="ciaopp_ref_mansearch.html#sort"><tt>sort</tt></a>, <a class="lpdoc-idx-anchor" id="28" href="ciaopp_ref_mansearch.html#messages"><tt>messages</tt></a>.
<li><em>Internal (engine) modules:</em><br/><a class="lpdoc-idx-anchor" id="29" href="ciaopp_ref_mansearch.html#term_basic"><tt>term_basic</tt></a>, <a class="lpdoc-idx-anchor" id="30" href="ciaopp_ref_mansearch.html#arithmetic"><tt>arithmetic</tt></a>, <a class="lpdoc-idx-anchor" id="31" href="ciaopp_ref_mansearch.html#atomic_basic"><tt>atomic_basic</tt></a>, <a class="lpdoc-idx-anchor" id="32" href="ciaopp_ref_mansearch.html#basiccontrol"><tt>basiccontrol</tt></a>, <a class="lpdoc-idx-anchor" id="33" href="ciaopp_ref_mansearch.html#exceptions"><tt>exceptions</tt></a>, <a class="lpdoc-idx-anchor" id="34" href="ciaopp_ref_mansearch.html#term_compare"><tt>term_compare</tt></a>, <a class="lpdoc-idx-anchor" id="35" href="ciaopp_ref_mansearch.html#term_typing"><tt>term_typing</tt></a>, <a class="lpdoc-idx-anchor" id="36" href="ciaopp_ref_mansearch.html#debugger_support"><tt>debugger_support</tt></a>, <a class="lpdoc-idx-anchor" id="37" href="basic_props.html"><tt>basic_props</tt></a>, <a class="lpdoc-idx-anchor" id="38" href="ciaopp_ref_mansearch.html#hiord_rt"><tt>hiord_rt</tt></a>.
<li><em>Packages:</em><br/><a class="lpdoc-idx-anchor" id="39" href="ciaopp_ref_mansearch.html#prelude"><tt>prelude</tt></a>, <a class="lpdoc-idx-anchor" id="40" href="ciaopp_ref_mansearch.html#initial"><tt>initial</tt></a>, <a class="lpdoc-idx-anchor" id="41" href="ciaopp_ref_mansearch.html#condcomp"><tt>condcomp</tt></a>, <a class="lpdoc-idx-anchor" id="42" href="assertions_doc.html"><tt>assertions</tt></a>, <a class="lpdoc-idx-anchor" id="43" href="ciaopp_ref_mansearch.html#assertions/assertions_basic"><tt>assertions/assertions_basic</tt></a>, <a class="lpdoc-idx-anchor" id="44" href="ciaopp_ref_mansearch.html#basicmodes"><tt>basicmodes</tt></a>, <a class="lpdoc-idx-anchor" id="45" href="ciaopp_ref_mansearch.html#nativeprops"><tt>nativeprops</tt></a>, <a class="lpdoc-idx-anchor" id="46" href="ciaopp_ref_mansearch.html#datafacts"><tt>datafacts</tt></a>, <a class="lpdoc-idx-anchor" id="47" href="ciaopp_ref_mansearch.html#ciaopp(ciaopp_options)"><tt>ciaopp(ciaopp_options)</tt></a>, <a class="lpdoc-idx-anchor" id="48" href="ciaopp_ref_mansearch.html#.(notrace)"><tt>.(notrace)</tt></a>, <a class="lpdoc-idx-anchor" id="49" href="ciaopp_ref_mansearch.html#spec(no_debug)"><tt>spec(no_debug)</tt></a>.
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