File indexing completed on 2024-05-19 15:23:13

0001 <!DOCTYPE html>
0002 <html><head>
0003 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
0004 <title>highlight.lgt</title>
0005 <meta name="generator" content="KF5::SyntaxHighlighting - Definition (Logtalk) - Theme (Breeze Light)"/>
0006 </head><body style="background-color:#ffffff;color:#1f1c1b"><pre>
0007 <span style="color:#898887;">/* </span>
0008 <span style="color:#898887;">   Highlighting test case for Logtalk</span>
0009 
0010 <span style="color:#898887;">   Copied from the Logtalk distribution by the Logtalk copright holder</span>
0011 <span style="color:#898887;">   and contributed using the Apache License 2.0</span>
0012 <span style="color:#898887;">*/</span>
0013 
0014 :-<span style="font-weight:bold;"> encoding</span>(<span style="color:#006e28;">Encoding</span>).   <span style="color:#898887;">% this is a single-line comment</span>
0015 
0016 <span style="color:#898887;">/*</span>
0017 <span style="color:#898887;">this is</span>
0018 <span style="color:#898887;">a block</span>
0019 <span style="color:#898887;">comment</span>
0020 <span style="color:#898887;">*/</span>
0021 
0022 
0023 :-<span style="font-weight:bold;"> if</span>(<span style="color:#006e28;">Goal</span>).
0024     <span style="color:#898887;">% conditional</span>
0025 :-<span style="font-weight:bold;"> elif</span>(<span style="color:#006e28;">Goal</span>).
0026     <span style="color:#898887;">% compilation</span>
0027 :-<span style="font-weight:bold;"> else</span>.
0028     <span style="color:#898887;">% directives</span>
0029 :-<span style="font-weight:bold;"> endif</span>.
0030 
0031 
0032 :-<span style="font-weight:bold;"> initialization</span>(<span style="color:#006e28;">Goal</span>).
0033 :-<span style="font-weight:bold;"> op</span>(<span style="color:#006e28;">Precedence</span>, <span style="color:#006e28;">Associativity</span>, <span style="color:#006e28;">Operator</span>).
0034 :-<span style="font-weight:bold;"> ensure_loaded</span>(<span style="color:#006e28;">File</span>).
0035 :-<span style="font-weight:bold;"> include</span>(<span style="color:#006e28;">File</span>).
0036 :-<span style="font-weight:bold;"> set_prolog_flag</span>(<span style="color:#006e28;">Flag</span>, <span style="color:#006e28;">Value</span>).
0037 :-<span style="font-weight:bold;"> set_logtalk_flag</span>(<span style="color:#006e28;">Flag</span>, <span style="color:#006e28;">Value</span>).
0038 
0039 
0040 :-<span style="font-weight:bold;"> object</span>(prototype,
0041     <span style="font-weight:bold;">implements</span>(protocol),
0042     <span style="font-weight:bold;">imports</span>(category),
0043     <span style="font-weight:bold;">extends</span>(parent)).
0044 
0045     :-<span style="font-weight:bold;"> info</span>([
0046         version <span style="color:#0057ae;">is</span> <span style="color:#b08000;">1</span><span style="color:#0057ae;">:</span><span style="color:#b08000;">47</span><span style="color:#0057ae;">:</span><span style="color:#b08000;">0</span>,
0047         author <span style="color:#0057ae;">is</span> <span style="color:#bf0303;">'Paulo Moura'</span>,
0048         date <span style="color:#0057ae;">is</span> <span style="color:#b08000;">2019</span><span style="color:#0057ae;">-</span><span style="color:#b08000;">09</span><span style="color:#0057ae;">-</span><span style="color:#b08000;">18</span>,
0049         comment <span style="color:#0057ae;">is</span> <span style="color:#bf0303;">'Sample prototype for testing syntax coloring.'</span>
0050     ]).
0051 
0052     :-<span style="font-weight:bold;"> built_in</span>.
0053     :-<span style="font-weight:bold;"> threaded</span>.
0054     :-<span style="font-weight:bold;"> dynamic</span>.
0055 
0056     :-<span style="font-weight:bold;"> initialization</span>(some_goal(<span style="color:#006e28;">X</span>, <span style="color:#006e28;">Y</span>)).
0057 
0058     :-<span style="font-weight:bold;"> uses</span>([
0059         foobar <span style="color:#0057ae;">as</span> fb
0060     ]).
0061 
0062     :-<span style="font-weight:bold;"> alias</span>(set, [member<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span> <span style="color:#0057ae;">as</span> set_member<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>]).
0063     :-<span style="font-weight:bold;"> alias</span>(words, [singular<span style="color:#0057ae;">//</span><span style="color:#b08000;">0</span> <span style="color:#0057ae;">as</span> peculiar<span style="color:#0057ae;">//</span><span style="color:#b08000;">0</span>]).
0064 
0065     :-<span style="font-weight:bold;"> uses</span>(list, [append<span style="color:#0057ae;">/</span><span style="color:#b08000;">3</span>, member<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>]).
0066     :-<span style="font-weight:bold;"> uses</span>(queues, [new<span style="color:#0057ae;">/</span><span style="color:#b08000;">1</span> <span style="color:#0057ae;">as</span> new_queue<span style="color:#0057ae;">/</span><span style="color:#b08000;">1</span>]).
0067 
0068     :-<span style="font-weight:bold;"> use_module</span>(module).
0069     :-<span style="font-weight:bold;"> use_module</span>(module, [append<span style="color:#0057ae;">/</span><span style="color:#b08000;">3</span>, member<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>]).
0070 
0071     :-<span style="font-weight:bold;"> multifile</span>(zzz<span style="color:#0057ae;">/</span><span style="color:#b08000;">1</span>).
0072     :-<span style="font-weight:bold;"> multifile</span>(module<span style="color:#0057ae;">:</span>zzz<span style="color:#0057ae;">/</span><span style="color:#b08000;">1</span>).
0073     :-<span style="font-weight:bold;"> multifile</span>(object<span style="color:#0057ae;">::</span>zzz<span style="color:#0057ae;">/</span><span style="color:#b08000;">1</span>).
0074 
0075     :-<span style="font-weight:bold;"> coinductive</span>(comember<span style="color:#0057ae;">/</span><span style="color:#b08000;">1</span>).
0076 
0077     :-<span style="font-weight:bold;"> use_module</span>(module, [xxx<span style="color:#0057ae;">/</span><span style="color:#b08000;">1</span>, yyy<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>, zzz<span style="color:#0057ae;">/</span><span style="color:#b08000;">3</span>]).
0078     :-<span style="font-weight:bold;"> export</span>(bbb<span style="color:#0057ae;">/</span><span style="color:#b08000;">3</span>).
0079     :-<span style="font-weight:bold;"> reexport</span>(cccc<span style="color:#0057ae;">/</span><span style="color:#b08000;">4</span>).
0080 
0081     :-<span style="font-weight:bold;"> public</span>(aaa<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>).
0082     :-<span style="font-weight:bold;"> meta_predicate</span>(aaa(<span style="color:#0057ae;">::</span>, <span style="color:#0057ae;">*</span>)).
0083     :-<span style="font-weight:bold;"> discontiguous</span>(aaa<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>).
0084     :-<span style="font-weight:bold;"> mode</span>(aaa(<span style="color:#0057ae;">+</span>callable, <span style="color:#0057ae;">?</span>integer), zero_or_one).
0085     :-<span style="font-weight:bold;"> info</span>(position<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>, [
0086         comment <span style="color:#0057ae;">is</span> <span style="color:#bf0303;">'Predicate brief description.'</span>,
0087         arguments <span style="color:#0057ae;">is</span> [<span style="color:#bf0303;">'Arg1'</span><span style="color:#0057ae;">-</span><span style="color:#bf0303;">'Arg1 description'</span>, <span style="color:#bf0303;">'Arg2'</span><span style="color:#0057ae;">-</span><span style="color:#bf0303;">'Arg2 description'</span>]
0088     ]).
0089 
0090     :-<span style="font-weight:bold;"> public</span>(nt<span style="color:#0057ae;">//</span><span style="color:#b08000;">2</span>).
0091     :-<span style="font-weight:bold;"> meta_non_terminal</span>(nt(<span style="color:#b08000;">1</span>, <span style="color:#0057ae;">*</span>)).
0092 
0093     :-<span style="font-weight:bold;"> protected</span>(bbb<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>).
0094     :-<span style="font-weight:bold;"> synchronized</span>(bbb<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>).
0095     :-<span style="font-weight:bold;"> mode</span>(bbb(<span style="color:#0057ae;">+</span>integer, <span style="color:#0057ae;">-</span>float), one).
0096     :-<span style="font-weight:bold;"> info</span>(bbb<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>, [
0097         comment <span style="color:#0057ae;">is</span> <span style="color:#bf0303;">'Predicate brief description.'</span>,
0098         argnames <span style="color:#0057ae;">is</span> [<span style="color:#bf0303;">'Arg1'</span>, <span style="color:#bf0303;">'Arg2'</span>]
0099     ]).
0100 
0101     :-<span style="font-weight:bold;"> private</span>(ccc<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>).
0102     :-<span style="font-weight:bold;"> dynamic</span>(ccc<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>).
0103     :-<span style="font-weight:bold;"> mode</span>(ccc(<span style="color:#0057ae;">@</span>atom, <span style="color:#0057ae;">?</span>atom, <span style="color:#0057ae;">++</span>list, <span style="color:#0057ae;">--</span>ground), one_or_more).
0104     :-<span style="font-weight:bold;"> info</span>(ccc<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>, [
0105         comment <span style="color:#0057ae;">is</span> <span style="color:#bf0303;">'Predicate brief description.'</span>,
0106         argnames <span style="color:#0057ae;">is</span> [<span style="color:#bf0303;">'Arg1'</span>, <span style="color:#bf0303;">'Arg2'</span>]
0107     ]).
0108 
0109     enumerating_entities(<span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Protocol</span>, <span style="color:#006e28;">Category</span>) <span style="color:#0057ae;">:-</span>
0110         <span style="color:#644a9b;">current_category</span>(<span style="color:#006e28;">Category</span>),
0111         <span style="color:#644a9b;">current_object</span>(<span style="color:#006e28;">Object</span>),
0112         <span style="color:#644a9b;">current_protocol</span>(<span style="color:#006e28;">Protocol</span>).
0113 
0114     enumerating_properties <span style="color:#0057ae;">:-</span>
0115         <span style="color:#644a9b;">category_property</span>(<span style="color:#006e28;">Category</span>, <span style="color:#006e28;">Property</span>),
0116         <span style="color:#644a9b;">object_property</span>(<span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Property</span>),
0117         <span style="color:#644a9b;">protocol_property</span>(<span style="color:#006e28;">Protocol</span>, <span style="color:#006e28;">Property</span>).
0118 
0119     creating_entities(<span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Protocol</span>, <span style="color:#006e28;">Category</span>) <span style="color:#0057ae;">:-</span>
0120         <span style="color:#644a9b;">create_category</span>(<span style="color:#006e28;">Category</span>, <span style="color:#006e28;">Relations</span>, <span style="color:#006e28;">Directives</span>, <span style="color:#006e28;">Clauses</span>),
0121         <span style="color:#644a9b;">create_object</span>(<span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Relations</span>, <span style="color:#006e28;">Directives</span>, <span style="color:#006e28;">Clauses</span>),
0122         <span style="color:#644a9b;">create_protocol</span>(<span style="color:#006e28;">Protocol</span>, <span style="color:#006e28;">Relations</span>, <span style="color:#006e28;">Directives</span>).
0123 
0124     abolishing_entities(<span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Protocol</span>, <span style="color:#006e28;">Category</span>) <span style="color:#0057ae;">:-</span>
0125         <span style="color:#644a9b;">abolish_category</span>(<span style="color:#006e28;">Category</span>),
0126         <span style="color:#644a9b;">abolish_object</span>(<span style="color:#006e28;">Object</span>),
0127         <span style="color:#644a9b;">abolish_protocol</span>(<span style="color:#006e28;">Protocol</span>).
0128 
0129     entity_relations <span style="color:#0057ae;">:-</span>
0130         <span style="color:#644a9b;">extends_object</span>(<span style="color:#006e28;">Prototype</span>, <span style="color:#006e28;">Parent</span>, <span style="color:#006e28;">Scope</span>),
0131         <span style="color:#644a9b;">extends_protocol</span>(<span style="color:#006e28;">Protocol1</span>, <span style="color:#006e28;">Protocol2</span>, <span style="color:#006e28;">Scope</span>),
0132         <span style="color:#644a9b;">extends_category</span>(<span style="color:#006e28;">Category1</span>, <span style="color:#006e28;">Category2</span>, <span style="color:#006e28;">Scope</span>),
0133         <span style="color:#644a9b;">implements_protocol</span>(<span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Protocol</span>, <span style="color:#006e28;">Scope</span>),
0134         <span style="color:#644a9b;">imports_category</span>(<span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Category</span>, <span style="color:#006e28;">Scope</span>),
0135         <span style="color:#644a9b;">instantiates_class</span>(<span style="color:#006e28;">Instance</span>, <span style="color:#006e28;">Class</span>, <span style="color:#006e28;">Scope</span>),
0136         <span style="color:#644a9b;">specializes_class</span>(<span style="color:#006e28;">Class</span>, <span style="color:#006e28;">Superclass</span>, <span style="color:#006e28;">Scope</span>),
0137         <span style="color:#644a9b;">complements_object</span>(<span style="color:#006e28;">Category</span>, <span style="color:#006e28;">Object</span>),
0138         <span style="color:#644a9b;">conforms_to_protocol</span>(<span style="color:#006e28;">ObjOrCtg</span>, <span style="color:#006e28;">Protocol</span>, <span style="color:#006e28;">Scope</span>).
0139 
0140     event_handling <span style="color:#0057ae;">:-</span>
0141         <span style="color:#644a9b;">abolish_events</span>(<span style="color:#006e28;">Event</span>, <span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Message</span>, <span style="color:#006e28;">Sender</span>, <span style="color:#006e28;">Monitor</span>),
0142         <span style="color:#644a9b;">current_event</span>(<span style="color:#006e28;">Event</span>, <span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Message</span>, <span style="color:#006e28;">Sender</span>, <span style="color:#006e28;">Monitor</span>),
0143         <span style="color:#644a9b;">define_events</span>(<span style="color:#006e28;">Event</span>, <span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Message</span>, <span style="color:#006e28;">Sender</span>, <span style="color:#006e28;">Monitor</span>).
0144 
0145     multi_threading <span style="color:#0057ae;">:-</span>
0146         <span style="color:#644a9b;">threaded</span>(<span style="color:#006e28;">Goals</span>),
0147         <span style="color:#644a9b;">threaded_call</span>(<span style="color:#006e28;">Goal</span>),
0148         <span style="color:#644a9b;">threaded_call</span>(<span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">Tag</span>),
0149         <span style="color:#644a9b;">threaded_once</span>(<span style="color:#006e28;">Goal</span>),
0150         <span style="color:#644a9b;">threaded_once</span>(<span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">Tag</span>),
0151         <span style="color:#644a9b;">threaded_ignore</span>(<span style="color:#006e28;">Goal</span>),
0152         <span style="color:#644a9b;">threaded_exit</span>(<span style="color:#006e28;">Goal</span>),
0153         <span style="color:#644a9b;">threaded_exit</span>(<span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">Tag</span>),
0154         <span style="color:#644a9b;">threaded_peek</span>(<span style="color:#006e28;">Goal</span>),
0155         <span style="color:#644a9b;">threaded_peek</span>(<span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">Tag</span>),
0156         <span style="color:#644a9b;">threaded_cancel</span>(<span style="color:#006e28;">Tag</span>),
0157         <span style="color:#644a9b;">threaded_wait</span>(<span style="color:#006e28;">Notification</span>),
0158         <span style="color:#644a9b;">threaded_notify</span>(<span style="color:#006e28;">Notification</span>).
0159 
0160     engines <span style="color:#0057ae;">:-</span>
0161         <span style="color:#644a9b;">threaded_engine</span>(<span style="color:#006e28;">Engine</span>),
0162         <span style="color:#644a9b;">threaded_engine_create</span>(<span style="color:#006e28;">AnswerTemplate</span>, <span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">Engine</span>),
0163         <span style="color:#644a9b;">threaded_engine_destroy</span>(<span style="color:#006e28;">Engine</span>),
0164         <span style="color:#644a9b;">threaded_engine_self</span>(<span style="color:#006e28;">Engine</span>),
0165         <span style="color:#644a9b;">threaded_engine_next</span>(<span style="color:#006e28;">Engine</span>, <span style="color:#006e28;">Answer</span>),
0166         <span style="color:#644a9b;">threaded_engine_next_reified</span>(<span style="color:#006e28;">Engine</span>, <span style="color:#006e28;">Answer</span>),
0167         <span style="color:#644a9b;">threaded_engine_yield</span>(<span style="color:#006e28;">Answer</span>),
0168         <span style="color:#644a9b;">threaded_engine_post</span>(<span style="color:#006e28;">Engine</span>, <span style="color:#006e28;">Term</span>),
0169         <span style="color:#644a9b;">threaded_engine_fetch</span>(<span style="color:#006e28;">Term</span>).
0170 
0171     compiling_and_loading <span style="color:#0057ae;">:-</span>
0172         <span style="color:#644a9b;">logtalk_compile</span>(<span style="color:#006e28;">File</span>, <span style="color:#006e28;">Options</span>),
0173         <span style="color:#644a9b;">logtalk_load</span>(<span style="color:#006e28;">File</span>, <span style="color:#006e28;">Options</span>),
0174         <span style="color:#644a9b;">logtalk_library_path</span>(<span style="color:#006e28;">Library</span>, <span style="color:#006e28;">Path</span>),
0175         <span style="color:#644a9b;">logtalk_load_context</span>(<span style="color:#006e28;">Key</span>, <span style="color:#006e28;">Value</span>),
0176         <span style="color:#644a9b;">logtalk_make</span>(<span style="color:#006e28;">Action</span>),
0177         <span style="color:#644a9b;">logtalk_make</span>,
0178         <span style="color:#644a9b;">logtalk_make_target_action</span>(<span style="color:#006e28;">Target</span>).
0179 
0180     flags <span style="color:#0057ae;">:-</span>
0181         <span style="color:#644a9b;">current_logtalk_flag</span>(<span style="color:#006e28;">Flag</span>, <span style="color:#006e28;">Value</span>),
0182         <span style="color:#644a9b;">set_logtalk_flag</span>(<span style="color:#006e28;">Flag</span>, <span style="color:#006e28;">Value</span>),
0183         <span style="color:#644a9b;">create_logtalk_flag</span>(<span style="color:#006e28;">Flag</span>, <span style="color:#006e28;">Value</span>, <span style="color:#006e28;">Options</span>).
0184 
0185     execution_context_methods <span style="color:#0057ae;">:-</span>
0186         <span style="color:#644a9b;">context</span>(<span style="color:#006e28;">Context</span>),
0187         <span style="color:#644a9b;">parameter</span>(<span style="color:#006e28;">N</span>, <span style="color:#006e28;">Parameter</span>),
0188         <span style="color:#644a9b;">self</span>(<span style="color:#006e28;">Self</span>),
0189         <span style="color:#644a9b;">sender</span>(<span style="color:#006e28;">Sender</span>),
0190         <span style="color:#644a9b;">this</span>(<span style="color:#006e28;">This</span>).
0191 
0192     reflection_methods <span style="color:#0057ae;">:-</span>
0193         <span style="color:#644a9b;">current_predicate</span>(<span style="color:#006e28;">Predicate</span>),
0194         <span style="color:#644a9b;">predicate_property</span>(<span style="color:#006e28;">Predicate</span>, <span style="color:#006e28;">Property</span>).
0195 
0196     database_methods <span style="color:#0057ae;">:-</span>
0197         <span style="color:#644a9b;">abolish</span>(<span style="color:#006e28;">Name</span><span style="color:#0057ae;">/</span><span style="color:#006e28;">Arity</span>),
0198         <span style="color:#644a9b;">asserta</span>(<span style="color:#006e28;">Clause</span>),
0199         <span style="color:#644a9b;">assertz</span>(<span style="color:#006e28;">Clause</span>),
0200         <span style="color:#644a9b;">clause</span>(<span style="color:#006e28;">Head</span>, <span style="color:#006e28;">Body</span>),
0201         <span style="color:#644a9b;">retract</span>(<span style="color:#006e28;">Clause</span>),
0202         <span style="color:#644a9b;">retractall</span>(<span style="color:#006e28;">Head</span>).
0203 
0204     exception_methods <span style="color:#0057ae;">:-</span>
0205         <span style="color:#644a9b;">catch</span>(<span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">Error</span>, <span style="color:#006e28;">Catcher</span>),
0206         <span style="color:#644a9b;">throw</span>(<span style="color:#006e28;">Error</span>),
0207         <span style="color:#644a9b;">instantiation_error</span>,
0208         <span style="color:#644a9b;">type_error</span>(<span style="color:#006e28;">Type</span>, <span style="color:#006e28;">Culprit</span>),
0209         <span style="color:#644a9b;">domain_error</span>(<span style="color:#006e28;">Domain</span>, <span style="color:#006e28;">Culprit</span>),
0210         <span style="color:#644a9b;">existence_error</span>(<span style="color:#006e28;">Thing</span>, <span style="color:#006e28;">Culprit</span>),
0211         <span style="color:#644a9b;">permission_error</span>(<span style="color:#006e28;">Operation</span>, <span style="color:#006e28;">Permission</span>, <span style="color:#006e28;">Culprit</span>),
0212         <span style="color:#644a9b;">representation_error</span>(<span style="color:#006e28;">Flag</span>),
0213         <span style="color:#644a9b;">evaluation_error</span>(<span style="color:#006e28;">Exception</span>),
0214         <span style="color:#644a9b;">resource_error</span>(<span style="color:#006e28;">Resource</span>),
0215         <span style="color:#644a9b;">syntax_error</span>(<span style="color:#006e28;">Description</span>),
0216         <span style="color:#644a9b;">system_error</span>.
0217 
0218     all_solutions_methods <span style="color:#0057ae;">:-</span>
0219         <span style="color:#644a9b;">bagof</span>(<span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">List</span>),
0220         <span style="color:#644a9b;">bagof</span>(<span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Var</span><span style="color:#0057ae;">^</span><span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">List</span>),
0221         <span style="color:#644a9b;">findall</span>(<span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">List</span>),
0222         <span style="color:#644a9b;">forall</span>(<span style="color:#006e28;">Generate</span>, <span style="color:#006e28;">Test</span>),
0223         <span style="color:#644a9b;">setof</span>(<span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">List</span>),
0224         <span style="color:#644a9b;">setof</span>(<span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Var1</span><span style="color:#0057ae;">^</span><span style="color:#006e28;">Var2</span><span style="color:#0057ae;">^</span><span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">List</span>).
0225 
0226     event_handler_methods <span style="color:#0057ae;">:-</span>
0227         <span style="color:#644a9b;">before</span>(<span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Message</span>, <span style="color:#006e28;">Sender</span>),
0228         <span style="color:#644a9b;">after</span>(<span style="color:#006e28;">Object</span>, <span style="color:#006e28;">Message</span>, <span style="color:#006e28;">Sender</span>).
0229 
0230     message_forwarding_method <span style="color:#0057ae;">:-</span>
0231         <span style="color:#644a9b;">forward</span>(<span style="color:#006e28;">Message</span>).
0232 
0233     dcg_rules_parsing_methods <span style="color:#0057ae;">:-</span>
0234         <span style="color:#644a9b;">phrase</span>(<span style="color:#006e28;">NonTerminal</span>, <span style="color:#006e28;">Input</span>, <span style="color:#006e28;">Rest</span>).
0235 
0236     term_expansion_methods <span style="color:#0057ae;">:-</span>
0237         <span style="color:#644a9b;">expand_term</span>(<span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Expanded</span>),
0238         <span style="color:#644a9b;">expand_goal</span>(<span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">Expanded</span>),
0239         <span style="color:#644a9b;">term_expansion</span>(<span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Expanded</span>),
0240         <span style="color:#644a9b;">goal_expansion</span>(<span style="color:#006e28;">Goal</span>, <span style="color:#006e28;">Expanded</span>).
0241 
0242     message_sending <span style="color:#0057ae;">:-</span>
0243         <span style="color:#006e28;">Object</span><span style="color:#0057ae;">::</span><span style="color:#006e28;">Message</span>,
0244         <span style="color:#0057ae;">::</span><span style="color:#006e28;">Message</span>,
0245         <span style="color:#0057ae;">^^</span><span style="color:#006e28;">Message</span>.
0246 
0247     calling_external_code <span style="color:#0057ae;">:-</span>
0248         <span style="color:#0057ae;">{</span>goal1, goal2, goal3<span style="color:#0057ae;">}</span>.
0249 
0250     context_switching_calls <span style="color:#0057ae;">:-</span>
0251         <span style="color:#006e28;">Object</span><span style="color:#0057ae;">&lt;&lt;</span><span style="color:#006e28;">Goal</span>.
0252 
0253     lambda_expressions <span style="color:#0057ae;">:-</span>
0254         <span style="color:#0057ae;">{</span><span style="color:#006e28;">X</span>,<span style="color:#006e28;">Y</span>,<span style="color:#006e28;">Z</span><span style="color:#0057ae;">}/</span>[<span style="color:#006e28;">P</span>,<span style="color:#006e28;">Q</span>]<span style="color:#0057ae;">&gt;&gt;</span><span style="color:#006e28;">Goal</span>.
0255 
0256     explicitly_qualified_module_calls <span style="color:#0057ae;">:-</span>
0257         <span style="color:#006e28;">Module</span><span style="color:#0057ae;">:</span><span style="color:#006e28;">Goal</span>.
0258 
0259     if_then_else <span style="color:#0057ae;">:-</span>
0260         (   <span style="color:#006e28;">If</span> <span style="color:#0057ae;">-&gt;</span>
0261             <span style="color:#006e28;">Then</span>
0262         <span style="color:#0057ae;">;</span>   <span style="color:#006e28;">Else</span>
0263         ).
0264 
0265     numbers <span style="color:#0057ae;">:-</span>
0266         <span style="color:#006e28;">X1</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">13</span>, <span style="color:#006e28;">X2</span> <span style="color:#0057ae;">is</span> <span style="color:#0057ae;">-</span><span style="color:#b08000;">13</span>, <span style="color:#006e28;">X3</span> <span style="color:#0057ae;">is</span> <span style="color:#0057ae;">+</span><span style="color:#b08000;">13</span>,
0267         <span style="color:#006e28;">Y1</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">13.13</span>, <span style="color:#006e28;">Y2</span> <span style="color:#0057ae;">is</span> <span style="color:#0057ae;">-</span><span style="color:#b08000;">13.13</span>, <span style="color:#006e28;">Y3</span> <span style="color:#0057ae;">is</span> <span style="color:#0057ae;">+</span><span style="color:#b08000;">13.13</span>,
0268         <span style="color:#006e28;">Z1</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">13.13e-23</span>, <span style="color:#006e28;">Z2</span> <span style="color:#0057ae;">is</span> <span style="color:#0057ae;">-</span><span style="color:#b08000;">13.13e-23</span>, <span style="color:#006e28;">Z3</span> <span style="color:#0057ae;">is</span> <span style="color:#0057ae;">+</span><span style="color:#b08000;">13.13e-23</span>,
0269         <span style="color:#006e28;">C1</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0'A</span>, <span style="color:#006e28;">C2</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0''</span>, <span style="color:#006e28;">C3</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0'&quot;</span>, <span style="color:#006e28;">C4</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0'%</span>,
0270         <span style="color:#006e28;">C5</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0'\n</span>, <span style="color:#006e28;">C6</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0'\\</span>, <span style="color:#006e28;">C7</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0'\'</span>, <span style="color:#006e28;">C8</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0'\&quot;</span>, <span style="color:#006e28;">C9</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0'\`</span>,
0271         <span style="color:#006e28;">B1</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0b1011101</span>,
0272         <span style="color:#006e28;">O1</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0o1234560</span>,
0273         <span style="color:#006e28;">H1</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">0x1234567890abcDEF</span>.
0274 
0275     functions <span style="color:#0057ae;">:-</span>
0276         <span style="color:#006e28;">A</span> <span style="color:#0057ae;">is</span> <span style="color:#644a9b;">atan</span>(<span style="color:#b08000;">3.14</span>) <span style="color:#0057ae;">+</span> <span style="color:#644a9b;">atan2</span>(<span style="color:#b08000;">1</span>, <span style="color:#b08000;">0</span>) <span style="color:#0057ae;">+</span> <span style="color:#644a9b;">acos</span>(<span style="color:#b08000;">0.5</span>) <span style="color:#0057ae;">+</span> <span style="color:#644a9b;">asin</span>(<span style="color:#b08000;">0.5</span>) <span style="color:#0057ae;">+</span> <span style="color:#644a9b;">sin</span>(<span style="color:#b08000;">0.77</span>) <span style="color:#0057ae;">-</span> <span style="color:#644a9b;">cos</span>(<span style="color:#b08000;">123.23</span>) <span style="color:#0057ae;">-</span> <span style="color:#644a9b;">tan</span>(<span style="color:#b08000;">0.33</span>),
0277         <span style="color:#006e28;">B</span> <span style="color:#0057ae;">is</span> <span style="color:#644a9b;">sign</span>(<span style="color:#0057ae;">-</span><span style="color:#b08000;">12</span>) <span style="color:#0057ae;">*</span> <span style="color:#644a9b;">abs</span>(<span style="color:#b08000;">35</span><span style="color:#0057ae;">/</span><span style="color:#b08000;">78</span>),
0278         <span style="color:#006e28;">C</span> <span style="color:#0057ae;">is</span> <span style="color:#644a9b;">truncate</span>(<span style="color:#b08000;">3.14</span>) <span style="color:#0057ae;">+</span> <span style="color:#644a9b;">round</span>(<span style="color:#0057ae;">-</span><span style="color:#b08000;">7.8</span>) <span style="color:#0057ae;">-</span> <span style="color:#644a9b;">ceiling</span>(<span style="color:#b08000;">111.88</span>),
0279         <span style="color:#006e28;">D</span> <span style="color:#0057ae;">is</span> <span style="color:#644a9b;">exp</span>(<span style="color:#b08000;">3.8</span>) <span style="color:#0057ae;">-</span> <span style="color:#644a9b;">log</span>(<span style="color:#b08000;">123.98</span>) <span style="color:#0057ae;">/</span> <span style="color:#644a9b;">sqrt</span>(<span style="color:#b08000;">33</span>) <span style="color:#0057ae;">*</span> <span style="color:#b08000;">23</span> <span style="color:#0057ae;">**</span> <span style="color:#b08000;">4</span> <span style="color:#0057ae;">+</span> <span style="color:#b08000;">12345</span><span style="color:#0057ae;">^</span><span style="color:#b08000;">2</span>,
0280         <span style="color:#006e28;">E</span> <span style="color:#0057ae;">is</span> <span style="color:#644a9b;">rem</span>(<span style="color:#b08000;">3</span>, <span style="color:#b08000;">2</span>) <span style="color:#0057ae;">+</span> <span style="color:#644a9b;">mod</span>(<span style="color:#b08000;">5</span>, <span style="color:#b08000;">3</span>) <span style="color:#0057ae;">-</span> <span style="color:#644a9b;">div</span>(<span style="color:#b08000;">8</span>, <span style="color:#b08000;">4</span>) <span style="color:#0057ae;">*</span> <span style="color:#b08000;">2</span> <span style="color:#0057ae;">rem</span> <span style="color:#b08000;">2</span> <span style="color:#0057ae;">//</span> <span style="color:#b08000;">5</span> <span style="color:#0057ae;">mod</span> <span style="color:#b08000;">3</span> <span style="color:#0057ae;">-</span> <span style="color:#b08000;">8</span> <span style="color:#0057ae;">div</span> <span style="color:#b08000;">4</span> <span style="color:#0057ae;">+</span> <span style="color:#0057ae;">pi</span> <span style="color:#0057ae;">*</span> <span style="color:#0057ae;">e</span>,
0281         <span style="color:#006e28;">F</span> <span style="color:#0057ae;">is</span> <span style="color:#644a9b;">float_fractional_part</span>(<span style="color:#b08000;">3.14</span>) <span style="color:#0057ae;">+</span> <span style="color:#644a9b;">float_integer_part</span>(<span style="color:#b08000;">3.14</span>),
0282         <span style="color:#006e28;">G</span> <span style="color:#0057ae;">is</span> <span style="color:#644a9b;">float</span>(<span style="color:#b08000;">33</span>) <span style="color:#0057ae;">+</span> <span style="color:#644a9b;">floor</span>(<span style="color:#b08000;">99.99</span>),
0283         <span style="color:#006e28;">I</span> <span style="color:#0057ae;">is</span> <span style="color:#644a9b;">min</span>(<span style="color:#b08000;">3</span>,<span style="color:#b08000;">4</span>) <span style="color:#0057ae;">+</span> <span style="color:#644a9b;">max</span>(<span style="color:#b08000;">4</span>,<span style="color:#b08000;">5</span>).
0284 
0285     bitwise <span style="color:#0057ae;">:-</span>
0286         <span style="color:#006e28;">A</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">16</span> <span style="color:#0057ae;">&gt;&gt;</span> <span style="color:#b08000;">2</span>,
0287         <span style="color:#006e28;">B</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">16</span> <span style="color:#0057ae;">&lt;&lt;</span> <span style="color:#b08000;">2</span>,
0288         <span style="color:#006e28;">C</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">10</span> <span style="color:#0057ae;">/\</span> <span style="color:#b08000;">12</span>,
0289         <span style="color:#006e28;">D</span> <span style="color:#0057ae;">is</span> <span style="color:#b08000;">10</span> <span style="color:#0057ae;">\/</span> <span style="color:#b08000;">12</span>,
0290         <span style="color:#006e28;">E</span> <span style="color:#0057ae;">is</span> \ <span style="color:#b08000;">10</span>,
0291         <span style="color:#006e28;">F</span> <span style="color:#0057ae;">is</span> <span style="color:#644a9b;">xor</span>(<span style="color:#b08000;">13</span>, <span style="color:#b08000;">7</span>).
0292 
0293     term_unification <span style="color:#0057ae;">:-</span>
0294         <span style="color:#006e28;">Term1</span> <span style="color:#0057ae;">=</span> <span style="color:#006e28;">Term2</span>,
0295         <span style="color:#006e28;">Term1</span> <span style="color:#0057ae;">\=</span> <span style="color:#006e28;">Term2</span>,
0296         <span style="color:#644a9b;">unify_with_occurs_check</span>(<span style="color:#006e28;">Term1</span>, <span style="color:#006e28;">Term2</span>),
0297         <span style="color:#644a9b;">subsumes_term</span>(<span style="color:#006e28;">General</span>, <span style="color:#006e28;">Specific</span>).
0298 
0299     term_testing <span style="color:#0057ae;">:-</span>
0300         <span style="color:#644a9b;">atom</span>(<span style="color:#006e28;">Atom</span>),
0301         <span style="color:#644a9b;">atomic</span>(<span style="color:#006e28;">Atomic</span>),
0302         <span style="color:#644a9b;">integer</span>(<span style="color:#006e28;">Integer</span>),
0303         <span style="color:#644a9b;">float</span>(<span style="color:#006e28;">Float</span>),
0304         <span style="color:#644a9b;">callable</span>(<span style="color:#006e28;">Term</span>),
0305         <span style="color:#644a9b;">compound</span>(<span style="color:#006e28;">Term</span>),
0306         <span style="color:#644a9b;">nonvar</span>(<span style="color:#006e28;">Term</span>),
0307         <span style="color:#644a9b;">var</span>(<span style="color:#006e28;">Term</span>),
0308         <span style="color:#644a9b;">number</span>(<span style="color:#006e28;">Number</span>),
0309         <span style="color:#644a9b;">ground</span>(<span style="color:#006e28;">Term</span>),
0310         <span style="color:#644a9b;">acyclic_term</span>(<span style="color:#006e28;">Term</span>).
0311 
0312     term_comparison <span style="color:#0057ae;">:-</span>
0313         <span style="color:#644a9b;">compare</span>(<span style="color:#006e28;">Order</span>, <span style="color:#006e28;">Term1</span>, <span style="color:#006e28;">Term2</span>),
0314         <span style="color:#006e28;">Term1</span> <span style="color:#0057ae;">==</span> <span style="color:#006e28;">Term2</span>,
0315         <span style="color:#006e28;">Term1</span> <span style="color:#0057ae;">\==</span> <span style="color:#006e28;">Term2</span>,
0316         <span style="color:#006e28;">Term1</span> <span style="color:#0057ae;">@&lt;</span> <span style="color:#006e28;">Term2</span>,
0317         <span style="color:#006e28;">Term1</span> <span style="color:#0057ae;">@=&lt;</span> <span style="color:#006e28;">Term2</span>,
0318         <span style="color:#006e28;">Term1</span> <span style="color:#0057ae;">@&gt;=</span> <span style="color:#006e28;">Term2</span>,
0319         <span style="color:#006e28;">Term1</span> <span style="color:#0057ae;">@&gt;</span> <span style="color:#006e28;">Term2</span>.
0320 
0321     term_creation_and_decomposition <span style="color:#0057ae;">:-</span>
0322         <span style="color:#644a9b;">functor</span>(<span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Name</span>, <span style="color:#006e28;">Arity</span>),
0323         <span style="color:#644a9b;">arg</span>(<span style="color:#006e28;">N</span>, <span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Arg</span>),
0324         <span style="color:#006e28;">Term</span> <span style="color:#0057ae;">=..</span> [<span style="color:#006e28;">Functor</span>| <span style="color:#006e28;">Args</span>],
0325         <span style="color:#644a9b;">copy_term</span>(<span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Copy</span>),
0326         <span style="color:#644a9b;">numbervars</span>(<span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Start</span>, <span style="color:#006e28;">End</span>),
0327         <span style="color:#644a9b;">term_variables</span>(<span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Variables</span>).
0328 
0329     arithmetic_evaluation <span style="color:#0057ae;">:-</span>
0330         <span style="color:#006e28;">X</span> <span style="color:#0057ae;">is</span> <span style="color:#006e28;">Expression</span>.
0331 
0332     arithmetic_comparison <span style="color:#0057ae;">:-</span>
0333         <span style="color:#006e28;">Exp1</span> <span style="color:#0057ae;">=:=</span> <span style="color:#006e28;">Exp2</span>,
0334         <span style="color:#006e28;">Exp1</span> <span style="color:#0057ae;">=\=</span> <span style="color:#006e28;">Exp2</span>,
0335         <span style="color:#006e28;">Exp1</span> <span style="color:#0057ae;">&lt;</span> <span style="color:#006e28;">Exp2</span>,
0336         <span style="color:#006e28;">Exp1</span> <span style="color:#0057ae;">=&lt;</span> <span style="color:#006e28;">Exp2</span>,
0337         <span style="color:#006e28;">Exp1</span> <span style="color:#0057ae;">&gt;</span> <span style="color:#006e28;">Exp2</span>,
0338         <span style="color:#006e28;">Exp1</span> <span style="color:#0057ae;">&gt;=</span> <span style="color:#006e28;">Exp2</span>.
0339 
0340     stream_selection_and_control <span style="color:#0057ae;">:-</span>
0341         <span style="color:#644a9b;">current_input</span>(<span style="color:#006e28;">Stream</span>),
0342         <span style="color:#644a9b;">current_output</span>(<span style="color:#006e28;">Stream</span>),
0343         <span style="color:#644a9b;">set_input</span>(<span style="color:#006e28;">Stream</span>),
0344         <span style="color:#644a9b;">set_output</span>(<span style="color:#006e28;">Stream</span>),
0345         <span style="color:#644a9b;">open</span>(<span style="color:#006e28;">Source</span>, <span style="color:#006e28;">Mode</span>, <span style="color:#006e28;">Stream</span>, <span style="color:#006e28;">Options</span>),
0346         <span style="color:#644a9b;">close</span>(<span style="color:#006e28;">Stream</span>),
0347         <span style="color:#644a9b;">flush_output</span>(<span style="color:#006e28;">Stream</span>),
0348         <span style="color:#644a9b;">stream_property</span>(<span style="color:#006e28;">Stream</span>, <span style="color:#006e28;">Property</span>),
0349         <span style="color:#644a9b;">at_end_of_stream</span>(<span style="color:#006e28;">Stream</span>),
0350         <span style="color:#644a9b;">set_stream_position</span>(<span style="color:#006e28;">Stream</span>, <span style="color:#006e28;">Position</span>),
0351         <span style="color:#644a9b;">flush_output</span>,
0352         <span style="color:#644a9b;">at_end_of_stream</span>.
0353 
0354     character_input_output <span style="color:#0057ae;">:-</span>
0355         <span style="color:#644a9b;">get_char</span>(<span style="color:#006e28;">Char</span>),
0356         <span style="color:#644a9b;">get_code</span>(<span style="color:#006e28;">Code</span>),
0357         <span style="color:#644a9b;">peek_char</span>(<span style="color:#006e28;">Char</span>),
0358         <span style="color:#644a9b;">peek_code</span>(<span style="color:#006e28;">Code</span>),
0359         <span style="color:#644a9b;">put_char</span>(<span style="color:#006e28;">Char</span>),
0360         <span style="color:#644a9b;">put_code</span>(<span style="color:#006e28;">Code</span>),
0361         <span style="color:#644a9b;">nl</span>(<span style="color:#006e28;">Stream</span>),
0362         <span style="color:#644a9b;">nl</span>.
0363 
0364     byte_input_output <span style="color:#0057ae;">:-</span>
0365         <span style="color:#644a9b;">get_byte</span>(<span style="color:#006e28;">Byte</span>),
0366         <span style="color:#644a9b;">peek_byte</span>(<span style="color:#006e28;">Byte</span>),
0367         <span style="color:#644a9b;">put_byte</span>(<span style="color:#006e28;">Byte</span>).
0368 
0369     term_input_output <span style="color:#0057ae;">:-</span>
0370         <span style="color:#644a9b;">read</span>(<span style="color:#006e28;">Term</span>),
0371         <span style="color:#644a9b;">read_term</span>(<span style="color:#006e28;">Stream</span>, <span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Options</span>),
0372         <span style="color:#644a9b;">write</span>(<span style="color:#006e28;">Term</span>),
0373         <span style="color:#644a9b;">write</span>(<span style="color:#006e28;">Term</span>),
0374         <span style="color:#644a9b;">write_canonical</span>(<span style="color:#006e28;">Term</span>),
0375         <span style="color:#644a9b;">write_term</span>(<span style="color:#006e28;">Stream</span>, <span style="color:#006e28;">Term</span>, <span style="color:#006e28;">Options</span>),
0376         <span style="color:#644a9b;">current_op</span>(<span style="color:#006e28;">Precedence</span>, <span style="color:#006e28;">Associativity</span>, <span style="color:#006e28;">Operator</span>),
0377         <span style="color:#644a9b;">op</span>(<span style="color:#006e28;">Precedence</span>, <span style="color:#006e28;">Associativity</span>, <span style="color:#006e28;">Operator</span>),
0378         <span style="color:#644a9b;">current_char_conversion</span>(<span style="color:#006e28;">InChar</span>, <span style="color:#006e28;">OutChar</span>),
0379         <span style="color:#644a9b;">char_conversion</span>(<span style="color:#006e28;">InChar</span>, <span style="color:#006e28;">OutChar</span>).
0380 
0381     logic_and_control <span style="color:#0057ae;">:-</span>
0382         <span style="color:#0057ae;">\+</span> <span style="color:#006e28;">Goal</span>,
0383         <span style="color:#644a9b;">call</span>(<span style="color:#006e28;">Goal</span>),
0384         <span style="color:#644a9b;">once</span>(<span style="color:#006e28;">Goal</span>),
0385         <span style="color:#644a9b;">ignore</span>(<span style="color:#006e28;">Goal</span>),
0386         <span style="color:#644a9b;">true</span>,
0387         <span style="color:#644a9b;">fail</span>,
0388         <span style="color:#644a9b;">false</span>,
0389         <span style="color:#644a9b;">repeat</span>,
0390         <span style="color:#0057ae;">!</span>.
0391 
0392     atomic_term_processing <span style="color:#0057ae;">:-</span>
0393         <span style="color:#644a9b;">atom_length</span>(<span style="color:#006e28;">Atom</span>, <span style="color:#006e28;">Length</span>),
0394         <span style="color:#644a9b;">atom_chars</span>(<span style="color:#006e28;">Atom</span>, <span style="color:#006e28;">Chars</span>),
0395         <span style="color:#644a9b;">atom_codes</span>(<span style="color:#006e28;">Atom</span>, <span style="color:#006e28;">Codes</span>),
0396         <span style="color:#644a9b;">atom_concat</span>(<span style="color:#006e28;">Atom1</span>, <span style="color:#006e28;">Atom2</span>, <span style="color:#006e28;">Atom</span>),
0397         <span style="color:#644a9b;">sub_atom</span>(<span style="color:#006e28;">Atom</span>, <span style="color:#006e28;">Before</span>, <span style="color:#006e28;">Length</span>, <span style="color:#006e28;">After</span>, <span style="color:#006e28;">SubAtom</span>),
0398         <span style="color:#644a9b;">char_code</span>(<span style="color:#006e28;">Char</span>, <span style="color:#006e28;">Code</span>),
0399         <span style="color:#644a9b;">number_chars</span>(<span style="color:#006e28;">Number</span>, <span style="color:#006e28;">Chars</span>),
0400         <span style="color:#644a9b;">number_codes</span>(<span style="color:#006e28;">Number</span>, <span style="color:#006e28;">Codes</span>).
0401 
0402     implementation_defined_hooks <span style="color:#0057ae;">:-</span>
0403         <span style="color:#644a9b;">current_prolog_flag</span>(<span style="color:#006e28;">Flag</span>, <span style="color:#006e28;">Value</span>),
0404         <span style="color:#644a9b;">set_prolog_flag</span>(<span style="color:#006e28;">Flag</span>, <span style="color:#006e28;">Value</span>),
0405         <span style="color:#644a9b;">halt</span>(<span style="color:#006e28;">ExitCode</span>),
0406         <span style="color:#644a9b;">halt</span>.
0407 
0408     sorting <span style="color:#0057ae;">:-</span>
0409         <span style="color:#644a9b;">keysort</span>(<span style="color:#006e28;">List</span>, <span style="color:#006e28;">Sorted</span>),
0410         <span style="color:#644a9b;">sort</span>(<span style="color:#006e28;">List</span>, <span style="color:#006e28;">Sorted</span>).
0411 
0412     <span style="color:#644a9b;">number</span>(<span style="color:#006e28;">C</span>) <span style="color:#0057ae;">--&gt;</span> <span style="color:#bf0303;">&quot;+&quot;</span>, <span style="color:#644a9b;">number</span>(<span style="color:#006e28;">C</span>).
0413     <span style="color:#644a9b;">number</span>(<span style="color:#006e28;">C</span>) <span style="color:#0057ae;">--&gt;</span> <span style="color:#bf0303;">&quot;-&quot;</span>, <span style="color:#644a9b;">number</span>(<span style="color:#006e28;">X</span>), <span style="color:#0057ae;">{</span><span style="color:#006e28;">C</span> <span style="color:#0057ae;">is</span> <span style="color:#0057ae;">-</span><span style="color:#006e28;">X</span><span style="color:#0057ae;">}</span>.
0414     <span style="color:#644a9b;">number</span>(<span style="color:#006e28;">X</span>) <span style="color:#0057ae;">--&gt;</span> [<span style="color:#006e28;">C</span>], <span style="color:#0057ae;">{</span><span style="color:#b08000;">0'0</span> <span style="color:#0057ae;">=&lt;</span> <span style="color:#006e28;">C</span>, <span style="color:#006e28;">C</span> <span style="color:#0057ae;">=&lt;</span> <span style="color:#b08000;">0'9</span>, <span style="color:#006e28;">X</span> <span style="color:#0057ae;">is</span> <span style="color:#006e28;">C</span> <span style="color:#0057ae;">-</span> <span style="color:#b08000;">0'0</span><span style="color:#0057ae;">}</span>.
0415 
0416     escape_sequences <span style="color:#0057ae;">:-</span>
0417         <span style="color:#644a9b;">write</span>(<span style="color:#bf0303;">'Quoted atom with a quote ('') inside.'</span>),
0418         <span style="color:#644a9b;">write</span>(<span style="color:#bf0303;">'Quoted atom with a quote (</span><span style="color:#3daee9;">\'</span><span style="color:#bf0303;">) inside using a control escape sequence.'</span>),
0419         <span style="color:#644a9b;">write</span>(<span style="color:#bf0303;">'Quoted atom with a backslash (</span><span style="color:#3daee9;">\\</span><span style="color:#bf0303;">) inside.'</span>),
0420         <span style="color:#644a9b;">write</span>(<span style="color:#bf0303;">'Quoted atom with control escape sequences: </span><span style="color:#3daee9;">\a</span><span style="color:#bf0303;"> </span><span style="color:#3daee9;">\b</span><span style="color:#bf0303;"> </span><span style="color:#3daee9;">\r</span><span style="color:#bf0303;"> </span><span style="color:#3daee9;">\f</span><span style="color:#bf0303;"> </span><span style="color:#3daee9;">\t</span><span style="color:#bf0303;"> </span><span style="color:#3daee9;">\n</span><span style="color:#bf0303;"> </span><span style="color:#3daee9;">\v</span><span style="color:#bf0303;">'</span>),
0421         <span style="color:#644a9b;">write</span>(<span style="color:#bf0303;">'Quoted atom with an octal escape sequence: </span><span style="color:#3daee9;">\123\</span><span style="color:#bf0303;">.'</span>),
0422         <span style="color:#644a9b;">write</span>(<span style="color:#bf0303;">'Quoted atom with an hexadecimal escape sequence: </span><span style="color:#3daee9;">\x123f\</span><span style="color:#bf0303;">.'</span>).
0423 
0424     <span style="color:#898887;">% nothing in the following predicate definition should be highlighted</span>
0425     sort <span style="color:#0057ae;">:-</span>
0426         forall,
0427         object,
0428         write,
0429         number.
0430 
0431 :-<span style="font-weight:bold;"> end_object</span>.
0432 
0433 
0434 :-<span style="font-weight:bold;"> object</span>(class,
0435     <span style="font-weight:bold;">implements</span>(protected<span style="color:#0057ae;">::</span>protocol),
0436     <span style="font-weight:bold;">imports</span>(private<span style="color:#0057ae;">::</span>category),
0437     <span style="font-weight:bold;">instantiates</span>(metaclass),
0438     <span style="font-weight:bold;">specializes</span>(superclass)).
0439 
0440 :-<span style="font-weight:bold;"> end_object</span>.
0441 
0442 
0443 :-<span style="font-weight:bold;"> object</span>(parametric(<span style="color:#006e28;">Parameter</span>, <span style="color:#bf0303;">&quot;String&quot;</span>, <span style="color:#b08000;">33.78</span>),
0444     <span style="font-weight:bold;">implements</span>(protocol),
0445     <span style="font-weight:bold;">imports</span>(category),
0446     <span style="font-weight:bold;">extends</span>(parent(<span style="color:#006e28;">Parameter</span>))).
0447 
0448 :-<span style="font-weight:bold;"> end_object</span>.
0449 
0450 
0451 :-<span style="font-weight:bold;"> category</span>(category,
0452     <span style="font-weight:bold;">implements</span>(protocol),
0453     <span style="font-weight:bold;">extends</span>(other_category)).
0454 
0455 :-<span style="font-weight:bold;"> end_category</span>.
0456 
0457 
0458 :-<span style="font-weight:bold;"> protocol</span>(extended,
0459     <span style="font-weight:bold;">extends</span>(minimal)).
0460 
0461 :-<span style="font-weight:bold;"> end_protocol</span>.
0462 
0463 
0464 :-<span style="font-weight:bold;"> module</span>(module, [foo<span style="color:#0057ae;">/</span><span style="color:#b08000;">1</span>, bar<span style="color:#0057ae;">/</span><span style="color:#b08000;">2</span>]).
0465 
0466 :-<span style="font-weight:bold;"> use_module</span>(library).
0467 :-<span style="font-weight:bold;"> use_module</span>(library, [baz<span style="color:#0057ae;">/</span><span style="color:#b08000;">3</span>]).
0468 
0469 :-<span style="font-weight:bold;"> reexport</span>(library).
0470 :-<span style="font-weight:bold;"> reexport</span>(library, [qux<span style="color:#0057ae;">/</span><span style="color:#b08000;">4</span>]).
0471 
0472 :-<span style="font-weight:bold;"> export</span>(quux<span style="color:#0057ae;">/</span><span style="color:#b08000;">5</span>).
0473 </pre></body></html>