@ciao-lang/ts-ciao-interface

<!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>Interval Domain — 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="part_domains.html">↑</a><a class="lpdoc-navbutton" href="nfplai.html">←</a><a class="lpdoc-navbutton" href="pd.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_usage.html">PART I - Using CiaoPP</a> »<br/> </li><li><a href="part_domains.html">Available abstract domains</a> »<br/> </li><li><a href=""><strong>Interval Domain</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 multifiles">Documentation on multifiles</a></li><li><a href="#Documentation on internals">Documentation on internals</a></li><li><a href="#Documentation on imports">Documentation on imports</a></li></ul></div><div class="lpdoc-main"><div id=""><h1>Interval Domain</h1><a class="lpdoc-idx-anchor" href="ciaopp_ref_mansearch.html#nonrel_intervals"></a> <strong>Author(s):</strong> <a class="lpdoc-idx-anchor" id="Isabel Garcia-Contreras" href="ciaopp_ref_mansearch.html#Isabel Garcia-Contreras">Isabel Garcia-Contreras</a>, <a class="lpdoc-idx-anchor" id="Jose F. Morales" href="ciaopp_ref_mansearch.html#Jose F. Morales">Jose F. Morales</a>.<p> <div class="lpdoc-alert"><strong>Stability: [</strong><strong>devel</strong><strong>] </strong>Currently the subject of active development and/or research. Functionality may be limited and API and/or functionality may change without warning or deprecation period. Not recommended yet for use in production.</div><p><br/> A simple <em>intervals</em> abstract domain (non relational) derived from <a class="lpdoc-idx-anchor" id="0" href="ciaopp_ref_mansearch.html#nonrel_base.pl"><tt>nonrel_base.pl</tt></a>.<p><div class="lpdoc-note"> This domain only uses closed intervals as abstractions, over-approximating the necessary builtins. </div> <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(domain(nonrel_intervals)).</tt></ul></div></div><div id="Documentation on multifiles"><h2>Documentation on multifiles</h2><div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidomain/1" href="ciaopp_ref_mansearch.html#aidomain/1">aidomain/1</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.init_abstract_domain/2" href="ciaopp_ref_mansearch.html#aidom.init_abstract_domain/2">aidom.init_abstract_domain/2</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.amgu/5" href="ciaopp_ref_mansearch.html#aidom.amgu/5">aidom.amgu/5</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.augment_asub/4" href="ciaopp_ref_mansearch.html#aidom.augment_asub/4">aidom.augment_asub/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.augment_two_asub/4" href="ciaopp_ref_mansearch.html#aidom.augment_two_asub/4">aidom.augment_two_asub/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.call_to_entry/10" href="ciaopp_ref_mansearch.html#aidom.call_to_entry/10">aidom.call_to_entry/10</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.exit_to_prime/8" href="ciaopp_ref_mansearch.html#aidom.exit_to_prime/8">aidom.exit_to_prime/8</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.project/6" href="ciaopp_ref_mansearch.html#aidom.project/6">aidom.project/6</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.widencall/4" href="ciaopp_ref_mansearch.html#aidom.widencall/4">aidom.widencall/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.needs/2" href="ciaopp_ref_mansearch.html#aidom.needs/2">aidom.needs/2</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.widen/4" href="ciaopp_ref_mansearch.html#aidom.widen/4">aidom.widen/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.compute_lub/3" href="ciaopp_ref_mansearch.html#aidom.compute_lub/3">aidom.compute_lub/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.compute_clauses_lub/4" href="ciaopp_ref_mansearch.html#aidom.compute_clauses_lub/4">aidom.compute_clauses_lub/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.compute_clauses_glb/4" href="ciaopp_ref_mansearch.html#aidom.compute_clauses_glb/4">aidom.compute_clauses_glb/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.fixpoint_covered/3" href="ciaopp_ref_mansearch.html#aidom.fixpoint_covered/3">aidom.fixpoint_covered/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.fixpoint_covered_gfp/3" href="ciaopp_ref_mansearch.html#aidom.fixpoint_covered_gfp/3">aidom.fixpoint_covered_gfp/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.identical_abstract/3" href="ciaopp_ref_mansearch.html#aidom.identical_abstract/3">aidom.identical_abstract/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.abs_sort/3" href="ciaopp_ref_mansearch.html#aidom.abs_sort/3">aidom.abs_sort/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.extend/6" href="ciaopp_ref_mansearch.html#aidom.extend/6">aidom.extend/6</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.less_or_equal/3" href="ciaopp_ref_mansearch.html#aidom.less_or_equal/3">aidom.less_or_equal/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.glb/4" href="ciaopp_ref_mansearch.html#aidom.glb/4">aidom.glb/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.eliminate_equivalent/3" href="ciaopp_ref_mansearch.html#aidom.eliminate_equivalent/3">aidom.eliminate_equivalent/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.abs_subset/3" href="ciaopp_ref_mansearch.html#aidom.abs_subset/3">aidom.abs_subset/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.call_to_success_fact/10" href="ciaopp_ref_mansearch.html#aidom.call_to_success_fact/10">aidom.call_to_success_fact/10</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.special_builtin/6" href="ciaopp_ref_mansearch.html#aidom.special_builtin/6">aidom.special_builtin/6</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.combined_special_builtin0/3" href="ciaopp_ref_mansearch.html#aidom.combined_special_builtin0/3">aidom.combined_special_builtin0/3</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.body_succ_builtin/9" href="ciaopp_ref_mansearch.html#aidom.body_succ_builtin/9">aidom.body_succ_builtin/9</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.split_combined_domain/4" href="ciaopp_ref_mansearch.html#aidom.split_combined_domain/4">aidom.split_combined_domain/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.success_builtin/7" href="ciaopp_ref_mansearch.html#aidom.success_builtin/7">aidom.success_builtin/7</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.call_to_success_builtin/7" href="ciaopp_ref_mansearch.html#aidom.call_to_success_builtin/7">aidom.call_to_success_builtin/7</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.obtain_info/5" href="ciaopp_ref_mansearch.html#aidom.obtain_info/5">aidom.obtain_info/5</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.input_interface/5" href="ciaopp_ref_mansearch.html#aidom.input_interface/5">aidom.input_interface/5</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.input_user_interface/6" href="ciaopp_ref_mansearch.html#aidom.input_user_interface/6">aidom.input_user_interface/6</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.asub_to_native/6" href="ciaopp_ref_mansearch.html#aidom.asub_to_native/6">aidom.asub_to_native/6</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.concrete/4" href="ciaopp_ref_mansearch.html#aidom.concrete/4">aidom.concrete/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.unknown_call/5" href="ciaopp_ref_mansearch.html#aidom.unknown_call/5">aidom.unknown_call/5</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.unknown_entry/4" href="ciaopp_ref_mansearch.html#aidom.unknown_entry/4">aidom.unknown_entry/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.empty_entry/4" href="ciaopp_ref_mansearch.html#aidom.empty_entry/4">aidom.empty_entry/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.part_conc/5" href="ciaopp_ref_mansearch.html#aidom.part_conc/5">aidom.part_conc/5</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.multi_part_conc/4" href="ciaopp_ref_mansearch.html#aidom.multi_part_conc/4">aidom.multi_part_conc/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.collect_auxinfo_asub/4" href="ciaopp_ref_mansearch.html#aidom.collect_auxinfo_asub/4">aidom.collect_auxinfo_asub/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.rename_auxinfo_asub/4" href="ciaopp_ref_mansearch.html#aidom.rename_auxinfo_asub/4">aidom.rename_auxinfo_asub/4</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.dom_statistics/2" href="ciaopp_ref_mansearch.html#aidom.dom_statistics/2">aidom.dom_statistics/2</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="aidom.contains_parameters/2" href="ciaopp_ref_mansearch.html#aidom.contains_parameters/2">aidom.contains_parameters/2</a></div><div class="lpdoc-deftext">No further documentation available for this predicate. The predicate is <em>multifile</em>.<br/></div></div><p> </div><div id="Documentation on internals"><h2>Documentation on internals</h2><div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="nonrel_top/2" href="ciaopp_ref_mansearch.html#nonrel_top/2">nonrel_top/2</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_top(AbsInt,X)</tt> </span><p><span class="lpdoc-var">X</span> is the representation of ``top'' in the abstract domain. <div class="lpdoc-alert">(implement in derived domain)</div></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="nonrel_bot/2" href="ciaopp_ref_mansearch.html#nonrel_bot/2">nonrel_bot/2</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_bot(AbsInt,X)</tt> </span><p><span class="lpdoc-var">X</span> is the representation of ``bot'' in the abstract domain. <div class="lpdoc-alert">(implement in derived domain)</div></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="nonrel_var_elem/2" href="ciaopp_ref_mansearch.html#nonrel_var_elem/2">nonrel_var_elem/2</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_var_elem(AbsInt,X)</tt> </span><p><span class="lpdoc-var">X</span> is the abstraction of a free variable in the abstract domain. <div class="lpdoc-alert">(implement in derived domain)</div></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="nonrel_less_or_equal_elem/3" href="ciaopp_ref_mansearch.html#nonrel_less_or_equal_elem/3">nonrel_less_or_equal_elem/3</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_less_or_equal_elem(AbsInt,E1,E2)</tt> </span><p> Succeeds if <span class="lpdoc-var">E1</span> is smaller than <span class="lpdoc-var">E2</span>. <div class="lpdoc-alert">(implement in derived domain)</div></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="1" 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="2" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">E1</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="3" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">E2</span> is currently a term which is not 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="nonrel_compute_glb_elem/4" href="ciaopp_ref_mansearch.html#nonrel_compute_glb_elem/4">nonrel_compute_glb_elem/4</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_compute_glb_elem(AbsInt,E1,E2,EG)</tt> </span><p> <span class="lpdoc-var">EG</span> is the <em>greatest lower bound</em> of <span class="lpdoc-var">E1</span> and <span class="lpdoc-var">E2</span>. <div class="lpdoc-alert">(implement in derived domain)</div></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="4" 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="5" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">E1</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="6" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">E2</span> is currently a term which is not 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="nonrel_compute_lub_elem/4" href="ciaopp_ref_mansearch.html#nonrel_compute_lub_elem/4">nonrel_compute_lub_elem/4</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_compute_lub_elem(AbsInt,E1,E2,EL)</tt> </span><p> <span class="lpdoc-var">EL</span> is the <em>least upper bound</em> of <span class="lpdoc-var">E1</span> and <span class="lpdoc-var">E2</span>. <div class="lpdoc-alert">(implement in derived domain)</div></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">E1</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">E2</span> is currently a term which is not 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="nonrel_widen_elem/4" href="ciaopp_ref_mansearch.html#nonrel_widen_elem/4">nonrel_widen_elem/4</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_widen_elem(AbsInt,E1,E2,EW)</tt> </span><p> <span class="lpdoc-var">EW</span> is the <em>widening</em> of <span class="lpdoc-var">E1</span> and <span class="lpdoc-var">E2</span>. <div class="lpdoc-alert">(implement in derived domain)</div></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="10" 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="11" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">E1</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">E2</span> is currently a term which is not 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="nonrel_amgu/5" href="ciaopp_ref_mansearch.html#nonrel_amgu/5">nonrel_amgu/5</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_amgu(AbsInt,Term1,Term2,ASub0,NASub)</tt> </span><p><span class="lpdoc-var">NASub</span> is the abstract unification of <span class="lpdoc-var">Term1</span> and <span class="lpdoc-var">Term2</span>, with <span class="lpdoc-var">ASub0</span> an abstract substitution that represents the state of both terms. <div class="lpdoc-alert">(implement in derived domain)</div></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="13" 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="14" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Term1</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="15" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Term2</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="16" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">ASub0</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="17" href="ciaopp_ref_mansearch.html#var/1"><tt>var/1</tt></a>)</span><span><span class="lpdoc-var">NASub</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="nonrel_unknown_entry/4" href="ciaopp_ref_mansearch.html#nonrel_unknown_entry/4">nonrel_unknown_entry/4</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_unknown_entry(AbsInt,Sg,Vars,Call)</tt> </span><p>Gives the ``top'' value for a given set of variables <span class="lpdoc-var">Vars</span>, resulting in abstract constraint <span class="lpdoc-var">Call</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="18" 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="19" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Sg</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="20" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Vars</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="21" href="ciaopp_ref_mansearch.html#var/1"><tt>var/1</tt></a>)</span><span><span class="lpdoc-var">Call</span> is a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="22" href="basic_props.html#atm/1"><tt>atm/1</tt></a>)</span><span><span class="lpdoc-var">AbsInt</span> is an atom. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="23" href="basic_props.html#cgoal/1"><tt>cgoal/1</tt></a>)</span><span><span class="lpdoc-var">Sg</span> is a term which represents a goal, i.e., an atom or a structure. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="24" href="basic_props.html#list/1"><tt>list/1</tt></a>)</span><span><span class="lpdoc-var">Vars</span> is a list. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="25" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Call</span> is any term. </span> </ul></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="nonrel_abs_sort/2" href="ciaopp_ref_mansearch.html#nonrel_abs_sort/2">nonrel_abs_sort/2</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_abs_sort(Asub,Asub_s)</tt> </span><p>It sorts the set of <span class="lpdoc-var">X</span>/<span class="lpdoc-var">Values</span> in <span class="lpdoc-var">Asub</span> obtaining <span class="lpdoc-var">Asub_s</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="26" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Asub</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="27" href="ciaopp_ref_mansearch.html#var/1"><tt>var/1</tt></a>)</span><span><span class="lpdoc-var">Asub_s</span> is a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="28" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Asub</span> is any term. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="29" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Asub_s</span> is any term. </span> </ul></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="nonrel_project/5" href="ciaopp_ref_mansearch.html#nonrel_project/5">nonrel_project/5</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_project(Sg,Vars,HvFv_u,ASub,Proj)</tt> </span><p><span class="lpdoc-var">Proj</span> is the result of eliminating from <span class="lpdoc-var">ASub</span> all <span class="lpdoc-var">X</span>/<span class="lpdoc-var">Value</span> such that <span class="lpdoc-var">X</span> is not in <span class="lpdoc-var">Vars</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="30" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Sg</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="31" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Vars</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="32" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">HvFv_u</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="33" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">ASub</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="34" href="ciaopp_ref_mansearch.html#var/1"><tt>var/1</tt></a>)</span><span><span class="lpdoc-var">Proj</span> is a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="35" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Sg</span> is any term. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="36" href="basic_props.html#list/1"><tt>list/1</tt></a>)</span><span><span class="lpdoc-var">Vars</span> is a list. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="37" href="basic_props.html#list/1"><tt>list/1</tt></a>)</span><span><span class="lpdoc-var">HvFv_u</span> is a list. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="38" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">ASub</span> is any term. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="39" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Proj</span> is any term. </span> </ul></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="nonrel_call_to_entry/10" href="ciaopp_ref_mansearch.html#nonrel_call_to_entry/10">nonrel_call_to_entry/10</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_call_to_entry(AbsInt,Sv,Sg,Hv,Head,K,Fv,Proj,Entry,ExtraInfo)</tt> </span><p>It obtains the abstract substitution <span class="lpdoc-var">Entry</span> which results from adding the abstraction of <span class="lpdoc-var">Sg</span> = <span class="lpdoc-var">Head</span> to <span class="lpdoc-var">Proj</span>, later projecting the resulting substitution onto <span class="lpdoc-var">Hv</span>.<p>In the general case, the steps are: <ul> <li>Add to <span class="lpdoc-var">Proj</span> the variables of <span class="lpdoc-var">Hv</span> with a ``top'' value. <li>Perform the abstract unification of <span class="lpdoc-var">Sg</span> and <span class="lpdoc-var">Head</span>. <li>Add to the unification the variables of <span class="lpdoc-var">Fv</span> with a ``top'' value. <li>Project to the variables in <span class="lpdoc-var">Hv</span> and <span class="lpdoc-var">Fv</span>. </ul> </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="40" 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="41" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Sv</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="42" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Sg</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="43" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Hv</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="44" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Head</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="45" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">K</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="46" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Fv</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="47" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Proj</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="48" href="ciaopp_ref_mansearch.html#var/1"><tt>var/1</tt></a>)</span><span><span class="lpdoc-var">Entry</span> is a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="49" href="ciaopp_ref_mansearch.html#var/1"><tt>var/1</tt></a>)</span><span><span class="lpdoc-var">ExtraInfo</span> is a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="50" href="basic_props.html#atm/1"><tt>atm/1</tt></a>)</span><span><span class="lpdoc-var">AbsInt</span> is an atom. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="51" href="basic_props.html#list/1"><tt>list/1</tt></a>)</span><span><span class="lpdoc-var">Sv</span> is a list. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="52" href="basic_props.html#cgoal/1"><tt>cgoal/1</tt></a>)</span><span><span class="lpdoc-var">Sg</span> is a term which represents a goal, i.e., an atom or a structure. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="53" href="basic_props.html#list/1"><tt>list/1</tt></a>)</span><span><span class="lpdoc-var">Hv</span> is a list. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="54" href="basic_props.html#cgoal/1"><tt>cgoal/1</tt></a>)</span><span><span class="lpdoc-var">Head</span> is a term which represents a goal, i.e., an atom or a structure. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="55" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">K</span> is any term. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="56" href="basic_props.html#list/1"><tt>list/1</tt></a>)</span><span><span class="lpdoc-var">Fv</span> is a list. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="57" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Proj</span> is any term. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="58" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Entry</span> is any term. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="59" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">ExtraInfo</span> is any term. </span> </ul></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="nonrel_exit_to_prime/8" href="ciaopp_ref_mansearch.html#nonrel_exit_to_prime/8">nonrel_exit_to_prime/8</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_exit_to_prime(AbsInt,Sg,Hv,Head,Sv,Exit,ExtraInfo,Prime)</tt> </span><p></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="60" 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="61" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Sg</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="62" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Hv</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="63" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Head</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="64" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Sv</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="65" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Exit</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="66" href="ciaopp_ref_mansearch.html#var/1"><tt>var/1</tt></a>)</span><span><span class="lpdoc-var">ExtraInfo</span> is a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="67" href="ciaopp_ref_mansearch.html#var/1"><tt>var/1</tt></a>)</span><span><span class="lpdoc-var">Prime</span> is a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="68" href="basic_props.html#atm/1"><tt>atm/1</tt></a>)</span><span><span class="lpdoc-var">AbsInt</span> is an atom. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="69" href="basic_props.html#list/1"><tt>list/1</tt></a>)</span><span><span class="lpdoc-var">Sg</span> is a list. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="70" href="basic_props.html#list/1"><tt>list/1</tt></a>)</span><span><span class="lpdoc-var">Hv</span> is a list. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="71" href="basic_props.html#cgoal/1"><tt>cgoal/1</tt></a>)</span><span><span class="lpdoc-var">Head</span> is a term which represents a goal, i.e., an atom or a structure. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="72" href="basic_props.html#cgoal/1"><tt>cgoal/1</tt></a>)</span><span><span class="lpdoc-var">Sv</span> is a term which represents a goal, i.e., an atom or a structure. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="73" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Exit</span> is any term. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="74" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">ExtraInfo</span> is any term. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="75" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Prime</span> is any term. </span> </ul></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="nonrel_compute_lub/3" href="ciaopp_ref_mansearch.html#nonrel_compute_lub/3">nonrel_compute_lub/3</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_compute_lub(AbsInt,ListASub,Lub)</tt> </span><p><span class="lpdoc-var">Lub</span> is the <em>least upper bound</em> of the list of abstract substitutions <span class="lpdoc-var">ListASub</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="76" 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="77" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">ListASub</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="78" href="ciaopp_ref_mansearch.html#var/1"><tt>var/1</tt></a>)</span><span><span class="lpdoc-var">Lub</span> is a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="79" href="basic_props.html#atm/1"><tt>atm/1</tt></a>)</span><span><span class="lpdoc-var">AbsInt</span> is an atom. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="80" href="basic_props.html#list/1"><tt>list/1</tt></a>)</span><span><span class="lpdoc-var">ListASub</span> is a list. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="81" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Lub</span> is any term. </span> </ul></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="nonrel_extend/6" href="ciaopp_ref_mansearch.html#nonrel_extend/6">nonrel_extend/6</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel_extend(AbsInt,Sg,Prime,Sv,Call,Succ)</tt> </span><p></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="82" 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="83" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Sg</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="84" href="ciaopp_ref_mansearch.html#nonvar/1"><tt>nonvar/1</tt></a>)</span><span><span class="lpdoc-var">Prime</span> is currently a term which is not a free variable. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="85" 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="86" 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><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="87" href="basic_props.html#atm/1"><tt>atm/1</tt></a>)</span><span><span class="lpdoc-var">AbsInt</span> is an atom. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="88" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Sg</span> is any term. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="89" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Prime</span> is any term. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="90" href="basic_props.html#list/1"><tt>list/1</tt></a>)</span><span><span class="lpdoc-var">Sv</span> is a list. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="91" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Call</span> is any term. </span><br/><span class="lpdoc-on-right"> (<a class="lpdoc-idx-anchor" id="92" href="basic_props.html#term/1"><tt>term/1</tt></a>)</span><span><span class="lpdoc-var">Succ</span> is any term. </span> </ul></div></div><p> <div><div class="lpdoc-defname"><span class="lpdoc-predtag">PREDICATE</span><a class="lpdoc-idx-anchor" id="nonrel_call_to_success_fact/10" href="ciaopp_ref_mansearch.html#nonrel_call_to_success_fact/10">nonrel_call_to_success_fact/10</a></div><div class="lpdoc-deftext"><p><span class="lpdoc-usage-header">Usage:</span><span class="lpdoc-usage-decl"><tt>nonrel