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1​<Comment>/* </Comment><br/>
2​<Comment> Highlighting test case for Logtalk</Comment><br/>
3​<Comment></Comment><br/>
4​<Comment> Copied from the Logtalk distribution by the Logtalk copright holder</Comment><br/>
5​<Comment> and contributed using the Apache License 2.0</Comment><br/>
6​<Comment>*/</Comment><br/>
7​<Normal></Normal><br/>
8​<Normal>:-</Normal><Directive> encoding</Directive><Normal>(</Normal><Variable>Encoding</Variable><Normal>). </Normal><Comment>% this is a single-line comment</Comment><br/>
9​<Normal></Normal><br/>
10​<Comment>/*</Comment><br/>
11​<Comment>this is</Comment><br/>
12​<Comment>a block</Comment><br/>
13​<Comment>comment</Comment><br/>
14​<Comment>*/</Comment><br/>
15​<Normal></Normal><br/>
16​<Normal></Normal><br/>
17​<Normal>:-</Normal><Directive> if</Directive><Normal>(</Normal><Variable>Goal</Variable><Normal>).</Normal><br/>
18​<Normal> </Normal><Comment>% conditional</Comment><br/>
19​<Normal>:-</Normal><Directive> elif</Directive><Normal>(</Normal><Variable>Goal</Variable><Normal>).</Normal><br/>
20​<Normal> </Normal><Comment>% compilation</Comment><br/>
21​<Normal>:-</Normal><Directive> else.</Directive><br/>
22​<Normal> </Normal><Comment>% directives</Comment><br/>
23​<Normal>:-</Normal><Directive> endif.</Directive><br/>
24​<Normal></Normal><br/>
25​<Normal></Normal><br/>
26​<Normal>:-</Normal><Directive> initialization</Directive><Normal>(</Normal><Variable>Goal</Variable><Normal>).</Normal><br/>
27​<Normal>:-</Normal><Directive> op</Directive><Normal>(</Normal><Variable>Precedence</Variable><Normal>, </Normal><Variable>Associativity</Variable><Normal>, </Normal><Variable>Operator</Variable><Normal>).</Normal><br/>
28​<Normal>:-</Normal><Directive> ensure_loaded</Directive><Normal>(</Normal><Variable>File</Variable><Normal>).</Normal><br/>
29​<Normal>:-</Normal><Directive> include</Directive><Normal>(</Normal><Variable>File</Variable><Normal>).</Normal><br/>
30​<Normal>:-</Normal><Directive> set_prolog_flag</Directive><Normal>(</Normal><Variable>Flag</Variable><Normal>, </Normal><Variable>Value</Variable><Normal>).</Normal><br/>
31​<Normal>:-</Normal><Directive> set_logtalk_flag</Directive><Normal>(</Normal><Variable>Flag</Variable><Normal>, </Normal><Variable>Value</Variable><Normal>).</Normal><br/>
32​<Normal></Normal><br/>
33​<Normal></Normal><br/>
34​<Normal>:-</Normal><Directive> object</Directive><Normal>(prototype,</Normal><br/>
35​<Normal> </Normal><Directive>implements</Directive><Normal>(protocol),</Normal><br/>
36​<Normal> </Normal><Directive>imports</Directive><Normal>(category),</Normal><br/>
37​<Normal> </Normal><Directive>extends</Directive><Normal>(parent)).</Normal><br/>
38​<Normal></Normal><br/>
39​<Normal> :-</Normal><Directive> info</Directive><Normal>([</Normal><br/>
40​<Normal> version </Normal><Operator>is</Operator><Normal> </Normal><Number>1.43</Number><Normal>,</Normal><br/>
41​<Normal> author </Normal><Operator>is</Operator><Normal> </Normal><String>'Paulo Moura'</String><Normal>,</Normal><br/>
42​<Normal> date </Normal><Operator>is</Operator><Normal> </Normal><Number>2018</Number><Operator>/</Operator><Number>08</Number><Operator>/</Operator><Number>03</Number><Normal>,</Normal><br/>
43​<Normal> comment </Normal><Operator>is</Operator><Normal> </Normal><String>'Sample prototype for testing syntax coloring.'</String><br/>
44​<Normal> ]).</Normal><br/>
45​<Normal></Normal><br/>
46​<Normal> :-</Normal><Directive> built_in.</Directive><br/>
47​<Normal> :-</Normal><Directive> threaded.</Directive><br/>
48​<Normal> :-</Normal><Directive> dynamic.</Directive><br/>
49​<Normal> :-</Normal><Directive> initialization</Directive><Normal>(some_goal(</Normal><Variable>X</Variable><Normal>, </Normal><Variable>Y</Variable><Normal>)).</Normal><br/>
50​<Normal></Normal><br/>
51​<Normal> :-</Normal><Directive> alias</Directive><Normal>(set, [member</Normal><Operator>/</Operator><Number>2</Number><Normal> </Normal><Operator>as</Operator><Normal> set_member</Normal><Operator>/</Operator><Number>2</Number><Normal>]).</Normal><br/>
52​<Normal> :-</Normal><Directive> alias</Directive><Normal>(words, [singular</Normal><Operator>//</Operator><Number>0</Number><Normal> </Normal><Operator>as</Operator><Normal> peculiar</Normal><Operator>//</Operator><Number>0</Number><Normal>]).</Normal><br/>
53​<Normal></Normal><br/>
54​<Normal> :-</Normal><Directive> uses</Directive><Normal>(list, [append</Normal><Operator>/</Operator><Number>3</Number><Normal>, member</Normal><Operator>/</Operator><Number>2</Number><Normal>]).</Normal><br/>
55​<Normal> :-</Normal><Directive> uses</Directive><Normal>(queues, [new</Normal><Operator>/</Operator><Number>1</Number><Normal> </Normal><Operator>as</Operator><Normal> new_queue</Normal><Operator>/</Operator><Number>1</Number><Normal>]).</Normal><br/>
56​<Normal></Normal><br/>
57​<Normal> :-</Normal><Directive> use_module</Directive><Normal>(module).</Normal><br/>
58​<Normal> :-</Normal><Directive> use_module</Directive><Normal>(module, [append</Normal><Operator>/</Operator><Number>3</Number><Normal>, member</Normal><Operator>/</Operator><Number>2</Number><Normal>]).</Normal><br/>
59​<Normal></Normal><br/>
60​<Normal> :-</Normal><Directive> multifile</Directive><Normal>(zzz</Normal><Operator>/</Operator><Number>1</Number><Normal>).</Normal><br/>
61​<Normal> :-</Normal><Directive> multifile</Directive><Normal>(module</Normal><Operator>:</Operator><Normal>zzz</Normal><Operator>/</Operator><Number>1</Number><Normal>).</Normal><br/>
62​<Normal> :-</Normal><Directive> multifile</Directive><Normal>(object</Normal><Operator>::</Operator><Normal>zzz</Normal><Operator>/</Operator><Number>1</Number><Normal>).</Normal><br/>
63​<Normal></Normal><br/>
64​<Normal> :-</Normal><Directive> coinductive</Directive><Normal>(comember</Normal><Operator>/</Operator><Number>1</Number><Normal>).</Normal><br/>
65​<Normal></Normal><br/>
66​<Normal> :-</Normal><Directive> use_module</Directive><Normal>(module, [xxx</Normal><Operator>/</Operator><Number>1</Number><Normal>, yyy</Normal><Operator>/</Operator><Number>2</Number><Normal>, zzz</Normal><Operator>/</Operator><Number>3</Number><Normal>]).</Normal><br/>
67​<Normal> :-</Normal><Directive> export</Directive><Normal>(bbb</Normal><Operator>/</Operator><Number>3</Number><Normal>).</Normal><br/>
68​<Normal> :-</Normal><Directive> reexport</Directive><Normal>(cccc</Normal><Operator>/</Operator><Number>4</Number><Normal>).</Normal><br/>
69​<Normal></Normal><br/>
70​<Normal> :-</Normal><Directive> public</Directive><Normal>(aaa</Normal><Operator>/</Operator><Number>2</Number><Normal>).</Normal><br/>
71​<Normal> :-</Normal><Directive> meta_predicate</Directive><Normal>(aaa(</Normal><Operator>::</Operator><Normal>, </Normal><Operator>*</Operator><Normal>)).</Normal><br/>
72​<Normal> :-</Normal><Directive> discontiguous</Directive><Normal>(aaa</Normal><Operator>/</Operator><Number>2</Number><Normal>).</Normal><br/>
73​<Normal> :-</Normal><Directive> mode</Directive><Normal>(aaa(</Normal><Operator>+</Operator><Normal>callable, </Normal><Operator>?</Operator><Normal>integer), zero_or_one).</Normal><br/>
74​<Normal> :-</Normal><Directive> info</Directive><Normal>(position</Normal><Operator>/</Operator><Number>2</Number><Normal>, [</Normal><br/>
75​<Normal> comment </Normal><Operator>is</Operator><Normal> </Normal><String>'Predicate brief description.'</String><Normal>,</Normal><br/>
76​<Normal> arguments </Normal><Operator>is</Operator><Normal> [</Normal><String>'Arg1'</String><Operator>-</Operator><String>'Arg1 description'</String><Normal>, </Normal><String>'Arg2'</String><Operator>-</Operator><String>'Arg2 description'</String><Normal>]</Normal><br/>
77​<Normal> ]).</Normal><br/>
78​<Normal></Normal><br/>
79​<Normal> :-</Normal><Directive> public</Directive><Normal>(nt</Normal><Operator>//</Operator><Number>2</Number><Normal>).</Normal><br/>
80​<Normal> :-</Normal><Directive> meta_non_terminal</Directive><Normal>(nt(</Normal><Number>1</Number><Normal>, </Normal><Operator>*</Operator><Normal>)).</Normal><br/>
81​<Normal></Normal><br/>
82​<Normal> :-</Normal><Directive> protected</Directive><Normal>(bbb</Normal><Operator>/</Operator><Number>2</Number><Normal>).</Normal><br/>
83​<Normal> :-</Normal><Directive> synchronized</Directive><Normal>(bbb</Normal><Operator>/</Operator><Number>2</Number><Normal>).</Normal><br/>
84​<Normal> :-</Normal><Directive> mode</Directive><Normal>(bbb(</Normal><Operator>+</Operator><Normal>integer, </Normal><Operator>-</Operator><Normal>float), one).</Normal><br/>
85​<Normal> :-</Normal><Directive> info</Directive><Normal>(bbb</Normal><Operator>/</Operator><Number>2</Number><Normal>, [</Normal><br/>
86​<Normal> comment </Normal><Operator>is</Operator><Normal> </Normal><String>'Predicate brief description.'</String><Normal>,</Normal><br/>
87​<Normal> argnames </Normal><Operator>is</Operator><Normal> [</Normal><String>'Arg1'</String><Normal>, </Normal><String>'Arg2'</String><Normal>]</Normal><br/>
88​<Normal> ]).</Normal><br/>
89​<Normal></Normal><br/>
90​<Normal> :-</Normal><Directive> private</Directive><Normal>(ccc</Normal><Operator>/</Operator><Number>2</Number><Normal>).</Normal><br/>
91​<Normal> :-</Normal><Directive> dynamic</Directive><Normal>(ccc</Normal><Operator>/</Operator><Number>2</Number><Normal>).</Normal><br/>
92​<Normal> :-</Normal><Directive> mode</Directive><Normal>(ccc(</Normal><Operator>@</Operator><Normal>atom, </Normal><Operator>?</Operator><Normal>atom, </Normal><Operator>++</Operator><Normal>list, </Normal><Operator>--</Operator><Normal>ground), one_or_more).</Normal><br/>
93​<Normal> :-</Normal><Directive> info</Directive><Normal>(ccc</Normal><Operator>/</Operator><Number>2</Number><Normal>, [</Normal><br/>
94​<Normal> comment </Normal><Operator>is</Operator><Normal> </Normal><String>'Predicate brief description.'</String><Normal>,</Normal><br/>
95​<Normal> argnames </Normal><Operator>is</Operator><Normal> [</Normal><String>'Arg1'</String><Normal>, </Normal><String>'Arg2'</String><Normal>]</Normal><br/>
96​<Normal> ]).</Normal><br/>
97​<Normal></Normal><br/>
98​<Normal> enumerating_entities(</Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Protocol</Variable><Normal>, </Normal><Variable>Category</Variable><Normal>) </Normal><Operator>:-</Operator><br/>
99​<Normal> </Normal><Built-in>current_category</Built-in><Normal>(</Normal><Variable>Category</Variable><Normal>),</Normal><br/>
100​<Normal> </Normal><Built-in>current_object</Built-in><Normal>(</Normal><Variable>Object</Variable><Normal>),</Normal><br/>
101​<Normal> </Normal><Built-in>current_protocol</Built-in><Normal>(</Normal><Variable>Protocol</Variable><Normal>).</Normal><br/>
102​<Normal></Normal><br/>
103​<Normal> enumerating_properties </Normal><Operator>:-</Operator><br/>
104​<Normal> </Normal><Built-in>category_property</Built-in><Normal>(</Normal><Variable>Category</Variable><Normal>, </Normal><Variable>Property</Variable><Normal>),</Normal><br/>
105​<Normal> </Normal><Built-in>object_property</Built-in><Normal>(</Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Property</Variable><Normal>),</Normal><br/>
106​<Normal> </Normal><Built-in>protocol_property</Built-in><Normal>(</Normal><Variable>Protocol</Variable><Normal>, </Normal><Variable>Property</Variable><Normal>).</Normal><br/>
107​<Normal></Normal><br/>
108​<Normal> creating_entities(</Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Protocol</Variable><Normal>, </Normal><Variable>Category</Variable><Normal>) </Normal><Operator>:-</Operator><br/>
109​<Normal> </Normal><Built-in>create_category</Built-in><Normal>(</Normal><Variable>Category</Variable><Normal>, </Normal><Variable>Relations</Variable><Normal>, </Normal><Variable>Directives</Variable><Normal>, </Normal><Variable>Clauses</Variable><Normal>),</Normal><br/>
110​<Normal> </Normal><Built-in>create_object</Built-in><Normal>(</Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Relations</Variable><Normal>, </Normal><Variable>Directives</Variable><Normal>, </Normal><Variable>Clauses</Variable><Normal>),</Normal><br/>
111​<Normal> </Normal><Built-in>create_protocol</Built-in><Normal>(</Normal><Variable>Protocol</Variable><Normal>, </Normal><Variable>Relations</Variable><Normal>, </Normal><Variable>Directives</Variable><Normal>).</Normal><br/>
112​<Normal></Normal><br/>
113​<Normal> abolishing_entities(</Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Protocol</Variable><Normal>, </Normal><Variable>Category</Variable><Normal>) </Normal><Operator>:-</Operator><br/>
114​<Normal> </Normal><Built-in>abolish_category</Built-in><Normal>(</Normal><Variable>Category</Variable><Normal>),</Normal><br/>
115​<Normal> </Normal><Built-in>abolish_object</Built-in><Normal>(</Normal><Variable>Object</Variable><Normal>),</Normal><br/>
116​<Normal> </Normal><Built-in>abolish_protocol</Built-in><Normal>(</Normal><Variable>Protocol</Variable><Normal>).</Normal><br/>
117​<Normal></Normal><br/>
118​<Normal> entity_relations </Normal><Operator>:-</Operator><br/>
119​<Normal> </Normal><Built-in>extends_object</Built-in><Normal>(</Normal><Variable>Prototype</Variable><Normal>, </Normal><Variable>Parent</Variable><Normal>, </Normal><Variable>Scope</Variable><Normal>),</Normal><br/>
120​<Normal> </Normal><Built-in>extends_protocol</Built-in><Normal>(</Normal><Variable>Protocol1</Variable><Normal>, </Normal><Variable>Protocol2</Variable><Normal>, </Normal><Variable>Scope</Variable><Normal>),</Normal><br/>
121​<Normal> </Normal><Built-in>extends_category</Built-in><Normal>(</Normal><Variable>Category1</Variable><Normal>, </Normal><Variable>Category2</Variable><Normal>, </Normal><Variable>Scope</Variable><Normal>),</Normal><br/>
122​<Normal> </Normal><Built-in>implements_protocol</Built-in><Normal>(</Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Protocol</Variable><Normal>, </Normal><Variable>Scope</Variable><Normal>),</Normal><br/>
123​<Normal> </Normal><Built-in>imports_category</Built-in><Normal>(</Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Category</Variable><Normal>, </Normal><Variable>Scope</Variable><Normal>),</Normal><br/>
124​<Normal> </Normal><Built-in>instantiates_class</Built-in><Normal>(</Normal><Variable>Instance</Variable><Normal>, </Normal><Variable>Class</Variable><Normal>, </Normal><Variable>Scope</Variable><Normal>),</Normal><br/>
125​<Normal> </Normal><Built-in>specializes_class</Built-in><Normal>(</Normal><Variable>Class</Variable><Normal>, </Normal><Variable>Superclass</Variable><Normal>, </Normal><Variable>Scope</Variable><Normal>),</Normal><br/>
126​<Normal> </Normal><Built-in>complements_object</Built-in><Normal>(</Normal><Variable>Category</Variable><Normal>, </Normal><Variable>Object</Variable><Normal>),</Normal><br/>
127​<Normal> </Normal><Built-in>conforms_to_protocol</Built-in><Normal>(</Normal><Variable>ObjOrCtg</Variable><Normal>, </Normal><Variable>Protocol</Variable><Normal>, </Normal><Variable>Scope</Variable><Normal>).</Normal><br/>
128​<Normal></Normal><br/>
129​<Normal> event_handling </Normal><Operator>:-</Operator><br/>
130​<Normal> </Normal><Built-in>abolish_events</Built-in><Normal>(</Normal><Variable>Event</Variable><Normal>, </Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Message</Variable><Normal>, </Normal><Variable>Sender</Variable><Normal>, </Normal><Variable>Monitor</Variable><Normal>),</Normal><br/>
131​<Normal> </Normal><Built-in>current_event</Built-in><Normal>(</Normal><Variable>Event</Variable><Normal>, </Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Message</Variable><Normal>, </Normal><Variable>Sender</Variable><Normal>, </Normal><Variable>Monitor</Variable><Normal>),</Normal><br/>
132​<Normal> </Normal><Built-in>define_events</Built-in><Normal>(</Normal><Variable>Event</Variable><Normal>, </Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Message</Variable><Normal>, </Normal><Variable>Sender</Variable><Normal>, </Normal><Variable>Monitor</Variable><Normal>).</Normal><br/>
133​<Normal></Normal><br/>
134​<Normal> multi_threading </Normal><Operator>:-</Operator><br/>
135​<Normal> </Normal><Built-in>threaded</Built-in><Normal>(</Normal><Variable>Goals</Variable><Normal>),</Normal><br/>
136​<Normal> </Normal><Built-in>threaded_call</Built-in><Normal>(</Normal><Variable>Goal</Variable><Normal>),</Normal><br/>
137​<Normal> </Normal><Built-in>threaded_once</Built-in><Normal>(</Normal><Variable>Goal</Variable><Normal>),</Normal><br/>
138​<Normal> </Normal><Built-in>threaded_ignore</Built-in><Normal>(</Normal><Variable>Goal</Variable><Normal>),</Normal><br/>
139​<Normal> </Normal><Built-in>threaded_exit</Built-in><Normal>(</Normal><Variable>Goal</Variable><Normal>),</Normal><br/>
140​<Normal> </Normal><Built-in>threaded_peek</Built-in><Normal>(</Normal><Variable>Goal</Variable><Normal>),</Normal><br/>
141​<Normal> </Normal><Built-in>threaded_wait</Built-in><Normal>(</Normal><Variable>Notification</Variable><Normal>),</Normal><br/>
142​<Normal> </Normal><Built-in>threaded_notify</Built-in><Normal>(</Normal><Variable>Notification</Variable><Normal>).</Normal><br/>
143​<Normal></Normal><br/>
144​<Normal> engines </Normal><Operator>:-</Operator><br/>
145​<Normal> </Normal><Built-in>threaded_engine</Built-in><Normal>(</Normal><Variable>Engine</Variable><Normal>),</Normal><br/>
146​<Normal> </Normal><Built-in>threaded_engine_create</Built-in><Normal>(</Normal><Variable>AnswerTemplate</Variable><Normal>, </Normal><Variable>Goal</Variable><Normal>, </Normal><Variable>Engine</Variable><Normal>),</Normal><br/>
147​<Normal> </Normal><Built-in>threaded_engine_destroy</Built-in><Normal>(</Normal><Variable>Engine</Variable><Normal>),</Normal><br/>
148​<Normal> </Normal><Built-in>threaded_engine_self</Built-in><Normal>(</Normal><Variable>Engine</Variable><Normal>),</Normal><br/>
149​<Normal> </Normal><Built-in>threaded_engine_next</Built-in><Normal>(</Normal><Variable>Engine</Variable><Normal>, </Normal><Variable>Answer</Variable><Normal>),</Normal><br/>
150​<Normal> </Normal><Built-in>threaded_engine_next_reified</Built-in><Normal>(</Normal><Variable>Engine</Variable><Normal>, </Normal><Variable>Answer</Variable><Normal>),</Normal><br/>
151​<Normal> </Normal><Built-in>threaded_engine_yield</Built-in><Normal>(</Normal><Variable>Answer</Variable><Normal>),</Normal><br/>
152​<Normal> </Normal><Built-in>threaded_engine_post</Built-in><Normal>(</Normal><Variable>Engine</Variable><Normal>, </Normal><Variable>Term</Variable><Normal>),</Normal><br/>
153​<Normal> </Normal><Built-in>threaded_engine_fetch</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>).</Normal><br/>
154​<Normal></Normal><br/>
155​<Normal> compiling_and_loading </Normal><Operator>:-</Operator><br/>
156​<Normal> </Normal><Built-in>logtalk_compile</Built-in><Normal>(</Normal><Variable>File</Variable><Normal>, </Normal><Variable>Options</Variable><Normal>),</Normal><br/>
157​<Normal> </Normal><Built-in>logtalk_load</Built-in><Normal>(</Normal><Variable>File</Variable><Normal>, </Normal><Variable>Options</Variable><Normal>),</Normal><br/>
158​<Normal> </Normal><Built-in>logtalk_library_path</Built-in><Normal>(</Normal><Variable>Library</Variable><Normal>, </Normal><Variable>Path</Variable><Normal>),</Normal><br/>
159​<Normal> </Normal><Built-in>logtalk_load_context</Built-in><Normal>(</Normal><Variable>Key</Variable><Normal>, </Normal><Variable>Value</Variable><Normal>),</Normal><br/>
160​<Normal> </Normal><Built-in>logtalk_make</Built-in><Normal>(</Normal><Variable>Action</Variable><Normal>),</Normal><br/>
161​<Normal> </Normal><Built-in>logtalk_make</Built-in><Normal>,</Normal><br/>
162​<Normal> </Normal><Built-in>logtalk_make_target_action</Built-in><Normal>(</Normal><Variable>Target</Variable><Normal>).</Normal><br/>
163​<Normal></Normal><br/>
164​<Normal> flags </Normal><Operator>:-</Operator><br/>
165​<Normal> </Normal><Built-in>current_logtalk_flag</Built-in><Normal>(</Normal><Variable>Flag</Variable><Normal>, </Normal><Variable>Value</Variable><Normal>),</Normal><br/>
166​<Normal> </Normal><Built-in>set_logtalk_flag</Built-in><Normal>(</Normal><Variable>Flag</Variable><Normal>, </Normal><Variable>Value</Variable><Normal>),</Normal><br/>
167​<Normal> </Normal><Built-in>create_logtalk_flag</Built-in><Normal>(</Normal><Variable>Flag</Variable><Normal>, </Normal><Variable>Value</Variable><Normal>, </Normal><Variable>Options</Variable><Normal>).</Normal><br/>
168​<Normal></Normal><br/>
169​<Normal> execution_context_methods </Normal><Operator>:-</Operator><br/>
170​<Normal> </Normal><Built-in>context</Built-in><Normal>(</Normal><Variable>Context</Variable><Normal>),</Normal><br/>
171​<Normal> </Normal><Built-in>parameter</Built-in><Normal>(</Normal><Variable>N</Variable><Normal>, </Normal><Variable>Parameter</Variable><Normal>),</Normal><br/>
172​<Normal> </Normal><Built-in>self</Built-in><Normal>(</Normal><Variable>Self</Variable><Normal>),</Normal><br/>
173​<Normal> </Normal><Built-in>sender</Built-in><Normal>(</Normal><Variable>Sender</Variable><Normal>),</Normal><br/>
174​<Normal> </Normal><Built-in>this</Built-in><Normal>(</Normal><Variable>This</Variable><Normal>).</Normal><br/>
175​<Normal></Normal><br/>
176​<Normal> reflection_methods </Normal><Operator>:-</Operator><br/>
177​<Normal> </Normal><Built-in>current_predicate</Built-in><Normal>(</Normal><Variable>Predicate</Variable><Normal>),</Normal><br/>
178​<Normal> </Normal><Built-in>predicate_property</Built-in><Normal>(</Normal><Variable>Predicate</Variable><Normal>, </Normal><Variable>Property</Variable><Normal>).</Normal><br/>
179​<Normal></Normal><br/>
180​<Normal> database_methods </Normal><Operator>:-</Operator><br/>
181​<Normal> </Normal><Built-in>abolish</Built-in><Normal>(</Normal><Variable>Name</Variable><Operator>/</Operator><Variable>Arity</Variable><Normal>),</Normal><br/>
182​<Normal> </Normal><Built-in>asserta</Built-in><Normal>(</Normal><Variable>Clause</Variable><Normal>),</Normal><br/>
183​<Normal> </Normal><Built-in>assertz</Built-in><Normal>(</Normal><Variable>Clause</Variable><Normal>),</Normal><br/>
184​<Normal> </Normal><Built-in>clause</Built-in><Normal>(</Normal><Variable>Head</Variable><Normal>, </Normal><Variable>Body</Variable><Normal>),</Normal><br/>
185​<Normal> </Normal><Built-in>retract</Built-in><Normal>(</Normal><Variable>Clause</Variable><Normal>),</Normal><br/>
186​<Normal> </Normal><Built-in>retractall</Built-in><Normal>(</Normal><Variable>Head</Variable><Normal>).</Normal><br/>
187​<Normal></Normal><br/>
188​<Normal> exception_methods </Normal><Operator>:-</Operator><br/>
189​<Normal> </Normal><Built-in>catch</Built-in><Normal>(</Normal><Variable>Goal</Variable><Normal>, </Normal><Variable>Error</Variable><Normal>, </Normal><Variable>Catcher</Variable><Normal>),</Normal><br/>
190​<Normal> </Normal><Built-in>throw</Built-in><Normal>(</Normal><Variable>Error</Variable><Normal>),</Normal><br/>
191​<Normal> </Normal><Built-in>instantiation_error</Built-in><Normal>,</Normal><br/>
192​<Normal> </Normal><Built-in>type_error</Built-in><Normal>(</Normal><Variable>Type</Variable><Normal>, </Normal><Variable>Culprit</Variable><Normal>),</Normal><br/>
193​<Normal> </Normal><Built-in>domain_error</Built-in><Normal>(</Normal><Variable>Domain</Variable><Normal>, </Normal><Variable>Culprit</Variable><Normal>),</Normal><br/>
194​<Normal> </Normal><Built-in>existence_error</Built-in><Normal>(</Normal><Variable>Thing</Variable><Normal>, </Normal><Variable>Culprit</Variable><Normal>),</Normal><br/>
195​<Normal> </Normal><Built-in>permission_error</Built-in><Normal>(</Normal><Variable>Operation</Variable><Normal>, </Normal><Variable>Permission</Variable><Normal>, </Normal><Variable>Culprit</Variable><Normal>),</Normal><br/>
196​<Normal> </Normal><Built-in>representation_error</Built-in><Normal>(</Normal><Variable>Flag</Variable><Normal>),</Normal><br/>
197​<Normal> </Normal><Built-in>evaluation_error</Built-in><Normal>(</Normal><Variable>Exception</Variable><Normal>),</Normal><br/>
198​<Normal> </Normal><Built-in>resource_error</Built-in><Normal>(</Normal><Variable>Resource</Variable><Normal>),</Normal><br/>
199​<Normal> </Normal><Built-in>syntax_error</Built-in><Normal>(</Normal><Variable>Description</Variable><Normal>),</Normal><br/>
200​<Normal> </Normal><Built-in>system_error</Built-in><Normal>.</Normal><br/>
201​<Normal></Normal><br/>
202​<Normal> all_solutions_methods </Normal><Operator>:-</Operator><br/>
203​<Normal> </Normal><Built-in>bagof</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Goal</Variable><Normal>, </Normal><Variable>List</Variable><Normal>),</Normal><br/>
204​<Normal> </Normal><Built-in>bagof</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Var</Variable><Operator>^</Operator><Variable>Goal</Variable><Normal>, </Normal><Variable>List</Variable><Normal>),</Normal><br/>
205​<Normal> </Normal><Built-in>findall</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Goal</Variable><Normal>, </Normal><Variable>List</Variable><Normal>),</Normal><br/>
206​<Normal> </Normal><Built-in>forall</Built-in><Normal>(</Normal><Variable>Generate</Variable><Normal>, </Normal><Variable>Test</Variable><Normal>),</Normal><br/>
207​<Normal> </Normal><Built-in>setof</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Goal</Variable><Normal>, </Normal><Variable>List</Variable><Normal>),</Normal><br/>
208​<Normal> </Normal><Built-in>setof</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Var1</Variable><Operator>^</Operator><Variable>Var2</Variable><Operator>^</Operator><Variable>Goal</Variable><Normal>, </Normal><Variable>List</Variable><Normal>).</Normal><br/>
209​<Normal></Normal><br/>
210​<Normal> event_handler_methods </Normal><Operator>:-</Operator><br/>
211​<Normal> </Normal><Built-in>before</Built-in><Normal>(</Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Message</Variable><Normal>, </Normal><Variable>Sender</Variable><Normal>),</Normal><br/>
212​<Normal> </Normal><Built-in>after</Built-in><Normal>(</Normal><Variable>Object</Variable><Normal>, </Normal><Variable>Message</Variable><Normal>, </Normal><Variable>Sender</Variable><Normal>).</Normal><br/>
213​<Normal></Normal><br/>
214​<Normal> message_forwarding_method </Normal><Operator>:-</Operator><br/>
215​<Normal> </Normal><Built-in>forward</Built-in><Normal>(</Normal><Variable>Message</Variable><Normal>).</Normal><br/>
216​<Normal></Normal><br/>
217​<Normal> dcg_rules_parsing_methods </Normal><Operator>:-</Operator><br/>
218​<Normal> </Normal><Built-in>phrase</Built-in><Normal>(</Normal><Variable>NonTerminal</Variable><Normal>, </Normal><Variable>Input</Variable><Normal>, </Normal><Variable>Rest</Variable><Normal>).</Normal><br/>
219​<Normal></Normal><br/>
220​<Normal> term_expansion_methods </Normal><Operator>:-</Operator><br/>
221​<Normal> </Normal><Built-in>expand_term</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Expanded</Variable><Normal>),</Normal><br/>
222​<Normal> </Normal><Built-in>expand_goal</Built-in><Normal>(</Normal><Variable>Goal</Variable><Normal>, </Normal><Variable>Expanded</Variable><Normal>),</Normal><br/>
223​<Normal> </Normal><Built-in>term_expansion</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Expanded</Variable><Normal>),</Normal><br/>
224​<Normal> </Normal><Built-in>goal_expansion</Built-in><Normal>(</Normal><Variable>Goal</Variable><Normal>, </Normal><Variable>Expanded</Variable><Normal>).</Normal><br/>
225​<Normal></Normal><br/>
226​<Normal> message_sending </Normal><Operator>:-</Operator><br/>
227​<Normal> </Normal><Variable>Object</Variable><Operator>::</Operator><Variable>Message</Variable><Normal>,</Normal><br/>
228​<Normal> </Normal><Operator>::</Operator><Variable>Message</Variable><Normal>,</Normal><br/>
229​<Normal> </Normal><Operator>^^</Operator><Variable>Message</Variable><Normal>.</Normal><br/>
230​<Normal></Normal><br/>
231​<Normal> calling_external_code </Normal><Operator>:-</Operator><br/>
232​<Normal> </Normal><Operator>{</Operator><Normal>goal1, goal2, goal3</Normal><Operator>}</Operator><Normal>.</Normal><br/>
233​<Normal></Normal><br/>
234​<Normal> context_switching_calls </Normal><Operator>:-</Operator><br/>
235​<Normal> </Normal><Variable>Object</Variable><Operator><<</Operator><Variable>Goal</Variable><Normal>.</Normal><br/>
236​<Normal></Normal><br/>
237​<Normal> lambda_expressions </Normal><Operator>:-</Operator><br/>
238​<Normal> </Normal><Operator>{</Operator><Variable>X</Variable><Normal>,</Normal><Variable>Y</Variable><Normal>,</Normal><Variable>Z</Variable><Operator>}/</Operator><Normal>[</Normal><Variable>P</Variable><Normal>,</Normal><Variable>Q</Variable><Normal>]</Normal><Operator>>></Operator><Variable>Goal</Variable><Normal>.</Normal><br/>
239​<Normal></Normal><br/>
240​<Normal> explicitly_qualified_module_calls </Normal><Operator>:-</Operator><br/>
241​<Normal> </Normal><Variable>Module</Variable><Operator>:</Operator><Variable>Goal</Variable><Normal>.</Normal><br/>
242​<Normal></Normal><br/>
243​<Normal> if_then_else </Normal><Operator>:-</Operator><br/>
244​<Normal> ( </Normal><Variable>If</Variable><Normal> </Normal><Operator>-></Operator><br/>
245​<Normal> </Normal><Variable>Then</Variable><br/>
246​<Normal> </Normal><Operator>;</Operator><Normal> </Normal><Variable>Else</Variable><br/>
247​<Normal> ).</Normal><br/>
248​<Normal></Normal><br/>
249​<Normal> numbers </Normal><Operator>:-</Operator><br/>
250​<Normal> </Normal><Variable>X1</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>13</Number><Normal>, </Normal><Variable>X2</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Operator>-</Operator><Number>13</Number><Normal>, </Normal><Variable>X3</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Operator>+</Operator><Number>13</Number><Normal>,</Normal><br/>
251​<Normal> </Normal><Variable>Y1</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>13.13</Number><Normal>, </Normal><Variable>Y2</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Operator>-</Operator><Number>13.13</Number><Normal>, </Normal><Variable>Y3</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Operator>+</Operator><Number>13.13</Number><Normal>,</Normal><br/>
252​<Normal> </Normal><Variable>Z1</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>13.13e-23</Number><Normal>, </Normal><Variable>Z2</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Operator>-</Operator><Number>13.13e-23</Number><Normal>, </Normal><Variable>Z3</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Operator>+</Operator><Number>13.13e-23</Number><Normal>,</Normal><br/>
253​<Normal> </Normal><Variable>C1</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0'A</Number><Normal>, </Normal><Variable>C2</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0''</Number><Normal>, </Normal><Variable>C3</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0'"</Number><Normal>, </Normal><Variable>C4</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0'%</Number><Normal>,</Normal><br/>
254​<Normal> </Normal><Variable>C5</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0'\n</Number><Normal>, </Normal><Variable>C6</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0'\\</Number><Normal>, </Normal><Variable>C7</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0'\'</Number><Normal>, </Normal><Variable>C8</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0'\"</Number><Normal>, </Normal><Variable>C9</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0'\`</Number><Normal>,</Normal><br/>
255​<Normal> </Normal><Variable>B1</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0b1011101</Number><Normal>,</Normal><br/>
256​<Normal> </Normal><Variable>O1</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0o1234560</Number><Normal>,</Normal><br/>
257​<Normal> </Normal><Variable>H1</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>0x1234567890abcDEF</Number><Normal>.</Normal><br/>
258​<Normal></Normal><br/>
259​<Normal> functions </Normal><Operator>:-</Operator><br/>
260​<Normal> </Normal><Variable>A</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Built-in>atan</Built-in><Normal>(</Normal><Number>3.14</Number><Normal>) </Normal><Operator>+</Operator><Normal> </Normal><Built-in>atan2</Built-in><Normal>(</Normal><Number>1</Number><Normal>, </Normal><Number>0</Number><Normal>) </Normal><Operator>+</Operator><Normal> </Normal><Built-in>acos</Built-in><Normal>(</Normal><Number>0.5</Number><Normal>) </Normal><Operator>+</Operator><Normal> </Normal><Built-in>asin</Built-in><Normal>(</Normal><Number>0.5</Number><Normal>) </Normal><Operator>+</Operator><Normal> </Normal><Built-in>sin</Built-in><Normal>(</Normal><Number>0.77</Number><Normal>) </Normal><Operator>-</Operator><Normal> </Normal><Built-in>cos</Built-in><Normal>(</Normal><Number>123.23</Number><Normal>) </Normal><Operator>-</Operator><Normal> </Normal><Built-in>tan</Built-in><Normal>(</Normal><Number>0.33</Number><Normal>),</Normal><br/>
261​<Normal> </Normal><Variable>B</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Built-in>sign</Built-in><Normal>(</Normal><Operator>-</Operator><Number>12</Number><Normal>) </Normal><Operator>*</Operator><Normal> </Normal><Built-in>abs</Built-in><Normal>(</Normal><Number>35</Number><Operator>/</Operator><Number>78</Number><Normal>),</Normal><br/>
262​<Normal> </Normal><Variable>C</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Built-in>truncate</Built-in><Normal>(</Normal><Number>3.14</Number><Normal>) </Normal><Operator>+</Operator><Normal> </Normal><Built-in>round</Built-in><Normal>(</Normal><Operator>-</Operator><Number>7.8</Number><Normal>) </Normal><Operator>-</Operator><Normal> </Normal><Built-in>ceiling</Built-in><Normal>(</Normal><Number>111.88</Number><Normal>),</Normal><br/>
263​<Normal> </Normal><Variable>D</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Built-in>exp</Built-in><Normal>(</Normal><Number>3.8</Number><Normal>) </Normal><Operator>-</Operator><Normal> </Normal><Built-in>log</Built-in><Normal>(</Normal><Number>123.98</Number><Normal>) </Normal><Operator>/</Operator><Normal> </Normal><Built-in>sqrt</Built-in><Normal>(</Normal><Number>33</Number><Normal>) </Normal><Operator>*</Operator><Normal> </Normal><Number>23</Number><Normal> </Normal><Operator>**</Operator><Normal> </Normal><Number>4</Number><Normal> </Normal><Operator>+</Operator><Normal> </Normal><Number>12345</Number><Operator>^</Operator><Number>2</Number><Normal>,</Normal><br/>
264​<Normal> </Normal><Variable>E</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Built-in>rem</Built-in><Normal>(</Normal><Number>3</Number><Normal>, </Normal><Number>2</Number><Normal>) </Normal><Operator>+</Operator><Normal> </Normal><Built-in>mod</Built-in><Normal>(</Normal><Number>5</Number><Normal>, </Normal><Number>3</Number><Normal>) </Normal><Operator>-</Operator><Normal> </Normal><Built-in>div</Built-in><Normal>(</Normal><Number>8</Number><Normal>, </Normal><Number>4</Number><Normal>) </Normal><Operator>*</Operator><Normal> </Normal><Number>2</Number><Normal> </Normal><Operator>rem</Operator><Normal> </Normal><Number>2</Number><Normal> </Normal><Operator>//</Operator><Normal> </Normal><Number>5</Number><Normal> </Normal><Operator>mod</Operator><Normal> </Normal><Number>3</Number><Normal> </Normal><Operator>-</Operator><Normal> </Normal><Number>8</Number><Normal> </Normal><Operator>div</Operator><Normal> </Normal><Number>4</Number><Normal> </Normal><Operator>+</Operator><Normal> </Normal><Operator>pi</Operator><Normal> </Normal><Operator>*</Operator><Normal> </Normal><Operator>e</Operator><Normal>,</Normal><br/>
265​<Normal> </Normal><Variable>F</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Built-in>float_fractional_part</Built-in><Normal>(</Normal><Number>3.14</Number><Normal>) </Normal><Operator>+</Operator><Normal> </Normal><Built-in>float_integer_part</Built-in><Normal>(</Normal><Number>3.14</Number><Normal>),</Normal><br/>
266​<Normal> </Normal><Variable>G</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Built-in>float</Built-in><Normal>(</Normal><Number>33</Number><Normal>) </Normal><Operator>+</Operator><Normal> </Normal><Built-in>floor</Built-in><Normal>(</Normal><Number>99.99</Number><Normal>),</Normal><br/>
267​<Normal> </Normal><Variable>I</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Built-in>min</Built-in><Normal>(</Normal><Number>3</Number><Normal>,</Normal><Number>4</Number><Normal>) </Normal><Operator>+</Operator><Normal> </Normal><Built-in>max</Built-in><Normal>(</Normal><Number>4</Number><Normal>,</Normal><Number>5</Number><Normal>).</Normal><br/>
268​<Normal></Normal><br/>
269​<Normal> bitwise </Normal><Operator>:-</Operator><br/>
270​<Normal> </Normal><Variable>A</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>16</Number><Normal> </Normal><Operator>>></Operator><Normal> </Normal><Number>2</Number><Normal>,</Normal><br/>
271​<Normal> </Normal><Variable>B</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>16</Number><Normal> </Normal><Operator><<</Operator><Normal> </Normal><Number>2</Number><Normal>,</Normal><br/>
272​<Normal> </Normal><Variable>C</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>10</Number><Normal> </Normal><Operator>/\</Operator><Normal> </Normal><Number>12</Number><Normal>,</Normal><br/>
273​<Normal> </Normal><Variable>D</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Number>10</Number><Normal> </Normal><Operator>\/</Operator><Normal> </Normal><Number>12</Number><Normal>,</Normal><br/>
274​<Normal> </Normal><Variable>E</Variable><Normal> </Normal><Operator>is</Operator><Normal> \ </Normal><Number>10</Number><Normal>,</Normal><br/>
275​<Normal> </Normal><Variable>F</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Built-in>xor</Built-in><Normal>(</Normal><Number>13</Number><Normal>, </Normal><Number>7</Number><Normal>).</Normal><br/>
276​<Normal></Normal><br/>
277​<Normal> term_unification </Normal><Operator>:-</Operator><br/>
278​<Normal> </Normal><Variable>Term1</Variable><Normal> </Normal><Operator>=</Operator><Normal> </Normal><Variable>Term2</Variable><Normal>,</Normal><br/>
279​<Normal> </Normal><Variable>Term1</Variable><Normal> </Normal><Operator>\=</Operator><Normal> </Normal><Variable>Term2</Variable><Normal>,</Normal><br/>
280​<Normal> </Normal><Built-in>unify_with_occurs_check</Built-in><Normal>(</Normal><Variable>Term1</Variable><Normal>, </Normal><Variable>Term2</Variable><Normal>),</Normal><br/>
281​<Normal> </Normal><Built-in>subsumes_term</Built-in><Normal>(</Normal><Variable>General</Variable><Normal>, </Normal><Variable>Specific</Variable><Normal>).</Normal><br/>
282​<Normal></Normal><br/>
283​<Normal> term_testing </Normal><Operator>:-</Operator><br/>
284​<Normal> </Normal><Built-in>atom</Built-in><Normal>(</Normal><Variable>Atom</Variable><Normal>),</Normal><br/>
285​<Normal> </Normal><Built-in>atomic</Built-in><Normal>(</Normal><Variable>Atomic</Variable><Normal>),</Normal><br/>
286​<Normal> </Normal><Built-in>integer</Built-in><Normal>(</Normal><Variable>Integer</Variable><Normal>),</Normal><br/>
287​<Normal> </Normal><Built-in>float</Built-in><Normal>(</Normal><Variable>Float</Variable><Normal>),</Normal><br/>
288​<Normal> </Normal><Built-in>callable</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>),</Normal><br/>
289​<Normal> </Normal><Built-in>compound</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>),</Normal><br/>
290​<Normal> </Normal><Built-in>nonvar</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>),</Normal><br/>
291​<Normal> </Normal><Built-in>var</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>),</Normal><br/>
292​<Normal> </Normal><Built-in>number</Built-in><Normal>(</Normal><Variable>Number</Variable><Normal>),</Normal><br/>
293​<Normal> </Normal><Built-in>ground</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>),</Normal><br/>
294​<Normal> </Normal><Built-in>acyclic_term</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>).</Normal><br/>
295​<Normal></Normal><br/>
296​<Normal> term_comparison </Normal><Operator>:-</Operator><br/>
297​<Normal> </Normal><Built-in>compare</Built-in><Normal>(</Normal><Variable>Order</Variable><Normal>, </Normal><Variable>Term1</Variable><Normal>, </Normal><Variable>Term2</Variable><Normal>),</Normal><br/>
298​<Normal> </Normal><Variable>Term1</Variable><Normal> </Normal><Operator>==</Operator><Normal> </Normal><Variable>Term2</Variable><Normal>,</Normal><br/>
299​<Normal> </Normal><Variable>Term1</Variable><Normal> </Normal><Operator>\==</Operator><Normal> </Normal><Variable>Term2</Variable><Normal>,</Normal><br/>
300​<Normal> </Normal><Variable>Term1</Variable><Normal> </Normal><Operator>@<</Operator><Normal> </Normal><Variable>Term2</Variable><Normal>,</Normal><br/>
301​<Normal> </Normal><Variable>Term1</Variable><Normal> </Normal><Operator>@=<</Operator><Normal> </Normal><Variable>Term2</Variable><Normal>,</Normal><br/>
302​<Normal> </Normal><Variable>Term1</Variable><Normal> </Normal><Operator>@>=</Operator><Normal> </Normal><Variable>Term2</Variable><Normal>,</Normal><br/>
303​<Normal> </Normal><Variable>Term1</Variable><Normal> </Normal><Operator>@></Operator><Normal> </Normal><Variable>Term2</Variable><Normal>.</Normal><br/>
304​<Normal></Normal><br/>
305​<Normal> term_creation_and_decomposition </Normal><Operator>:-</Operator><br/>
306​<Normal> </Normal><Built-in>functor</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Name</Variable><Normal>, </Normal><Variable>Arity</Variable><Normal>),</Normal><br/>
307​<Normal> </Normal><Built-in>arg</Built-in><Normal>(</Normal><Variable>N</Variable><Normal>, </Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Arg</Variable><Normal>),</Normal><br/>
308​<Normal> </Normal><Variable>Term</Variable><Normal> </Normal><Operator>=..</Operator><Normal> [</Normal><Variable>Functor</Variable><Normal>| </Normal><Variable>Args</Variable><Normal>],</Normal><br/>
309​<Normal> </Normal><Built-in>copy_term</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Copy</Variable><Normal>),</Normal><br/>
310​<Normal> </Normal><Built-in>numbervars</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Start</Variable><Normal>, </Normal><Variable>End</Variable><Normal>),</Normal><br/>
311​<Normal> </Normal><Built-in>term_variables</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Variables</Variable><Normal>).</Normal><br/>
312​<Normal></Normal><br/>
313​<Normal> arithemtic_evaluation </Normal><Operator>:-</Operator><br/>
314​<Normal> </Normal><Variable>X</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Variable>Expression</Variable><Normal>.</Normal><br/>
315​<Normal></Normal><br/>
316​<Normal> arithemtic_comparison </Normal><Operator>:-</Operator><br/>
317​<Normal> </Normal><Variable>Exp1</Variable><Normal> </Normal><Operator>=:=</Operator><Normal> </Normal><Variable>Exp2</Variable><Normal>,</Normal><br/>
318​<Normal> </Normal><Variable>Exp1</Variable><Normal> </Normal><Operator>=\=</Operator><Normal> </Normal><Variable>Exp2</Variable><Normal>,</Normal><br/>
319​<Normal> </Normal><Variable>Exp1</Variable><Normal> </Normal><Operator><</Operator><Normal> </Normal><Variable>Exp2</Variable><Normal>,</Normal><br/>
320​<Normal> </Normal><Variable>Exp1</Variable><Normal> </Normal><Operator>=<</Operator><Normal> </Normal><Variable>Exp2</Variable><Normal>,</Normal><br/>
321​<Normal> </Normal><Variable>Exp1</Variable><Normal> </Normal><Operator>></Operator><Normal> </Normal><Variable>Exp2</Variable><Normal>,</Normal><br/>
322​<Normal> </Normal><Variable>Exp1</Variable><Normal> </Normal><Operator>>=</Operator><Normal> </Normal><Variable>Exp2</Variable><Normal>.</Normal><br/>
323​<Normal></Normal><br/>
324​<Normal> stream_selection_and_control </Normal><Operator>:-</Operator><br/>
325​<Normal> </Normal><Built-in>current_input</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>),</Normal><br/>
326​<Normal> </Normal><Built-in>current_output</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>),</Normal><br/>
327​<Normal> </Normal><Built-in>set_input</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>),</Normal><br/>
328​<Normal> </Normal><Built-in>set_output</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>),</Normal><br/>
329​<Normal> </Normal><Built-in>open</Built-in><Normal>(</Normal><Variable>Source</Variable><Normal>, </Normal><Variable>Mode</Variable><Normal>, </Normal><Variable>Stream</Variable><Normal>, </Normal><Variable>Options</Variable><Normal>),</Normal><br/>
330​<Normal> </Normal><Built-in>close</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>),</Normal><br/>
331​<Normal> </Normal><Built-in>flush_output</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>),</Normal><br/>
332​<Normal> </Normal><Built-in>stream_property</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>, </Normal><Variable>Property</Variable><Normal>),</Normal><br/>
333​<Normal> </Normal><Built-in>at_end_of_stream</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>),</Normal><br/>
334​<Normal> </Normal><Built-in>set_stream_position</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>, </Normal><Variable>Position</Variable><Normal>),</Normal><br/>
335​<Normal> </Normal><Built-in>flush_output</Built-in><Normal>,</Normal><br/>
336​<Normal> </Normal><Built-in>at_end_of_stream</Built-in><Normal>.</Normal><br/>
337​<Normal></Normal><br/>
338​<Normal> character_input_output </Normal><Operator>:-</Operator><br/>
339​<Normal> </Normal><Built-in>get_char</Built-in><Normal>(</Normal><Variable>Char</Variable><Normal>),</Normal><br/>
340​<Normal> </Normal><Built-in>get_code</Built-in><Normal>(</Normal><Variable>Code</Variable><Normal>),</Normal><br/>
341​<Normal> </Normal><Built-in>peek_char</Built-in><Normal>(</Normal><Variable>Char</Variable><Normal>),</Normal><br/>
342​<Normal> </Normal><Built-in>peek_code</Built-in><Normal>(</Normal><Variable>Code</Variable><Normal>),</Normal><br/>
343​<Normal> </Normal><Built-in>put_char</Built-in><Normal>(</Normal><Variable>Char</Variable><Normal>),</Normal><br/>
344​<Normal> </Normal><Built-in>put_code</Built-in><Normal>(</Normal><Variable>Code</Variable><Normal>),</Normal><br/>
345​<Normal> </Normal><Built-in>nl</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>),</Normal><br/>
346​<Normal> </Normal><Built-in>nl</Built-in><Normal>.</Normal><br/>
347​<Normal></Normal><br/>
348​<Normal> byte_input_output </Normal><Operator>:-</Operator><br/>
349​<Normal> </Normal><Built-in>get_byte</Built-in><Normal>(</Normal><Variable>Byte</Variable><Normal>),</Normal><br/>
350​<Normal> </Normal><Built-in>peek_byte</Built-in><Normal>(</Normal><Variable>Byte</Variable><Normal>),</Normal><br/>
351​<Normal> </Normal><Built-in>put_byte</Built-in><Normal>(</Normal><Variable>Byte</Variable><Normal>).</Normal><br/>
352​<Normal></Normal><br/>
353​<Normal> term_input_output </Normal><Operator>:-</Operator><br/>
354​<Normal> </Normal><Built-in>read</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>),</Normal><br/>
355​<Normal> </Normal><Built-in>read_term</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>, </Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Options</Variable><Normal>),</Normal><br/>
356​<Normal> </Normal><Built-in>write</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>),</Normal><br/>
357​<Normal> </Normal><Built-in>write</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>),</Normal><br/>
358​<Normal> </Normal><Built-in>write_canonical</Built-in><Normal>(</Normal><Variable>Term</Variable><Normal>),</Normal><br/>
359​<Normal> </Normal><Built-in>write_term</Built-in><Normal>(</Normal><Variable>Stream</Variable><Normal>, </Normal><Variable>Term</Variable><Normal>, </Normal><Variable>Options</Variable><Normal>),</Normal><br/>
360​<Normal> </Normal><Built-in>current_op</Built-in><Normal>(</Normal><Variable>Precedence</Variable><Normal>, </Normal><Variable>Associativity</Variable><Normal>, </Normal><Variable>Operator</Variable><Normal>),</Normal><br/>
361​<Normal> </Normal><Built-in>op</Built-in><Normal>(</Normal><Variable>Precedence</Variable><Normal>, </Normal><Variable>Associativity</Variable><Normal>, </Normal><Variable>Operator</Variable><Normal>),</Normal><br/>
362​<Normal> </Normal><Built-in>current_char_conversion</Built-in><Normal>(</Normal><Variable>InChar</Variable><Normal>, </Normal><Variable>OutChar</Variable><Normal>),</Normal><br/>
363​<Normal> </Normal><Built-in>char_conversion</Built-in><Normal>(</Normal><Variable>InChar</Variable><Normal>, </Normal><Variable>OutChar</Variable><Normal>).</Normal><br/>
364​<Normal></Normal><br/>
365​<Normal> logic_and_control </Normal><Operator>:-</Operator><br/>
366​<Normal> </Normal><Operator>\+</Operator><Normal> </Normal><Variable>Goal</Variable><Normal>,</Normal><br/>
367​<Normal> </Normal><Built-in>call</Built-in><Normal>(</Normal><Variable>Goal</Variable><Normal>),</Normal><br/>
368​<Normal> </Normal><Built-in>once</Built-in><Normal>(</Normal><Variable>Goal</Variable><Normal>),</Normal><br/>
369​<Normal> </Normal><Built-in>ignore</Built-in><Normal>(</Normal><Variable>Goal</Variable><Normal>),</Normal><br/>
370​<Normal> </Normal><Built-in>true</Built-in><Normal>,</Normal><br/>
371​<Normal> </Normal><Built-in>fail</Built-in><Normal>,</Normal><br/>
372​<Normal> </Normal><Built-in>false</Built-in><Normal>,</Normal><br/>
373​<Normal> </Normal><Built-in>repeat</Built-in><Normal>,</Normal><br/>
374​<Normal> </Normal><Operator>!</Operator><Normal>.</Normal><br/>
375​<Normal></Normal><br/>
376​<Normal> atomic_term_processing </Normal><Operator>:-</Operator><br/>
377​<Normal> </Normal><Built-in>atom_length</Built-in><Normal>(</Normal><Variable>Atom</Variable><Normal>, </Normal><Variable>Length</Variable><Normal>),</Normal><br/>
378​<Normal> </Normal><Built-in>atom_chars</Built-in><Normal>(</Normal><Variable>Atom</Variable><Normal>, </Normal><Variable>Chars</Variable><Normal>),</Normal><br/>
379​<Normal> </Normal><Built-in>atom_codes</Built-in><Normal>(</Normal><Variable>Atom</Variable><Normal>, </Normal><Variable>Codes</Variable><Normal>),</Normal><br/>
380​<Normal> </Normal><Built-in>atom_concat</Built-in><Normal>(</Normal><Variable>Atom1</Variable><Normal>, </Normal><Variable>Atom2</Variable><Normal>, </Normal><Variable>Atom</Variable><Normal>),</Normal><br/>
381​<Normal> </Normal><Built-in>sub_atom</Built-in><Normal>(</Normal><Variable>Atom</Variable><Normal>, </Normal><Variable>Before</Variable><Normal>, </Normal><Variable>Length</Variable><Normal>, </Normal><Variable>After</Variable><Normal>, </Normal><Variable>SubAtom</Variable><Normal>),</Normal><br/>
382​<Normal> </Normal><Built-in>char_code</Built-in><Normal>(</Normal><Variable>Char</Variable><Normal>, </Normal><Variable>Code</Variable><Normal>),</Normal><br/>
383​<Normal> </Normal><Built-in>number_chars</Built-in><Normal>(</Normal><Variable>Number</Variable><Normal>, </Normal><Variable>Chars</Variable><Normal>),</Normal><br/>
384​<Normal> </Normal><Built-in>number_codes</Built-in><Normal>(</Normal><Variable>Number</Variable><Normal>, </Normal><Variable>Codes</Variable><Normal>).</Normal><br/>
385​<Normal></Normal><br/>
386​<Normal> implementation_defined_hooks </Normal><Operator>:-</Operator><br/>
387​<Normal> </Normal><Built-in>current_prolog_flag</Built-in><Normal>(</Normal><Variable>Flag</Variable><Normal>, </Normal><Variable>Value</Variable><Normal>),</Normal><br/>
388​<Normal> </Normal><Built-in>set_prolog_flag</Built-in><Normal>(</Normal><Variable>Flag</Variable><Normal>, </Normal><Variable>Value</Variable><Normal>),</Normal><br/>
389​<Normal> </Normal><Built-in>halt</Built-in><Normal>(</Normal><Variable>ExitCode</Variable><Normal>),</Normal><br/>
390​<Normal> </Normal><Built-in>halt</Built-in><Normal>.</Normal><br/>
391​<Normal></Normal><br/>
392​<Normal> sorting </Normal><Operator>:-</Operator><br/>
393​<Normal> </Normal><Built-in>keysort</Built-in><Normal>(</Normal><Variable>List</Variable><Normal>, </Normal><Variable>Sorted</Variable><Normal>),</Normal><br/>
394​<Normal> </Normal><Built-in>sort</Built-in><Normal>(</Normal><Variable>List</Variable><Normal>, </Normal><Variable>Sorted</Variable><Normal>).</Normal><br/>
395​<Normal></Normal><br/>
396​<Normal> </Normal><Built-in>number</Built-in><Normal>(</Normal><Variable>C</Variable><Normal>) </Normal><Operator>--></Operator><Normal> </Normal><String>"+"</String><Normal>, </Normal><Built-in>number</Built-in><Normal>(</Normal><Variable>C</Variable><Normal>).</Normal><br/>
397​<Normal> </Normal><Built-in>number</Built-in><Normal>(</Normal><Variable>C</Variable><Normal>) </Normal><Operator>--></Operator><Normal> </Normal><String>"-"</String><Normal>, </Normal><Built-in>number</Built-in><Normal>(</Normal><Variable>X</Variable><Normal>), </Normal><Operator>{</Operator><Variable>C</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Operator>-</Operator><Variable>X</Variable><Operator>}</Operator><Normal>.</Normal><br/>
398​<Normal> </Normal><Built-in>number</Built-in><Normal>(</Normal><Variable>X</Variable><Normal>) </Normal><Operator>--></Operator><Normal> [</Normal><Variable>C</Variable><Normal>], </Normal><Operator>{</Operator><Number>0'0</Number><Normal> </Normal><Operator>=<</Operator><Normal> </Normal><Variable>C</Variable><Normal>, </Normal><Variable>C</Variable><Normal> </Normal><Operator>=<</Operator><Normal> </Normal><Number>0'9</Number><Normal>, </Normal><Variable>X</Variable><Normal> </Normal><Operator>is</Operator><Normal> </Normal><Variable>C</Variable><Normal> </Normal><Operator>-</Operator><Normal> </Normal><Number>0'0</Number><Operator>}</Operator><Normal>.</Normal><br/>
399​<Normal></Normal><br/>
400​<Normal> escape_sequences </Normal><Operator>:-</Operator><br/>
401​<Normal> </Normal><Built-in>write</Built-in><Normal>(</Normal><String>'Quoted atom with a quote ('') inside.'</String><Normal>),</Normal><br/>
402​<Normal> </Normal><Built-in>write</Built-in><Normal>(</Normal><String>'Quoted atom with a backslash (\\) inside.'</String><Normal>),</Normal><br/>
403​<Normal> </Normal><Built-in>write</Built-in><Normal>(</Normal><String>'Quoted atom with control escape sequences: \a \b \r \f \t \n \v'</String><Normal>),</Normal><br/>
404​<Normal> </Normal><Built-in>write</Built-in><Normal>(</Normal><String>'Quoted atom with an octal escape sequence: \123\.'</String><Normal>),</Normal><br/>
405​<Normal> </Normal><Built-in>write</Built-in><Normal>(</Normal><String>'Quoted atom with an hexadecimal escape sequence: \x123f\.'</String><Normal>).</Normal><br/>
406​<Normal></Normal><br/>
407​<Normal>:-</Normal><Directive> end_object.</Directive><br/>
408​<Normal></Normal><br/>
409​<Normal></Normal><br/>
410​<Normal>:-</Normal><Directive> object</Directive><Normal>(class,</Normal><br/>
411​<Normal> </Normal><Directive>implements</Directive><Normal>(protected</Normal><Operator>::</Operator><Normal>protocol),</Normal><br/>
412​<Normal> </Normal><Directive>imports</Directive><Normal>(private</Normal><Operator>::</Operator><Normal>category),</Normal><br/>
413​<Normal> </Normal><Directive>instantiates</Directive><Normal>(metaclass),</Normal><br/>
414​<Normal> </Normal><Directive>specializes</Directive><Normal>(superclass)).</Normal><br/>
415​<Normal></Normal><br/>
416​<Normal>:-</Normal><Directive> end_object.</Directive><br/>
417​<Normal></Normal><br/>
418​<Normal></Normal><br/>
419​<Normal>:-</Normal><Directive> object</Directive><Normal>(parametric(</Normal><Variable>Parameter</Variable><Normal>, </Normal><String>"String"</String><Normal>, </Normal><Number>33.78</Number><Normal>),</Normal><br/>
420​<Normal> </Normal><Directive>implements</Directive><Normal>(protocol),</Normal><br/>
421​<Normal> </Normal><Directive>imports</Directive><Normal>(category),</Normal><br/>
422​<Normal> </Normal><Directive>extends</Directive><Normal>(parent(</Normal><Variable>Parameter</Variable><Normal>))).</Normal><br/>
423​<Normal></Normal><br/>
424​<Normal>:-</Normal><Directive> end_object.</Directive><br/>
425​<Normal></Normal><br/>
426​<Normal></Normal><br/>
427​<Normal>:-</Normal><Directive> category</Directive><Normal>(category,</Normal><br/>
428​<Normal> </Normal><Directive>implements</Directive><Normal>(protocol),</Normal><br/>
429​<Normal> </Normal><Directive>extends</Directive><Normal>(other_category)).</Normal><br/>
430​<Normal></Normal><br/>
431​<Normal>:-</Normal><Directive> end_category.</Directive><br/>
432​<Normal></Normal><br/>
433​<Normal></Normal><br/>
434​<Normal>:-</Normal><Directive> protocol</Directive><Normal>(extended,</Normal><br/>
435​<Normal> </Normal><Directive>extends</Directive><Normal>(minimal)).</Normal><br/>
436​<Normal></Normal><br/>
437​<Normal>:-</Normal><Directive> end_protocol.</Directive><br/>
438​<Normal></Normal><br/>
439​<Normal></Normal><br/>
440​<Normal>:-</Normal><Directive> module</Directive><Normal>(module, [foo</Normal><Operator>/</Operator><Number>1</Number><Normal>, bar</Normal><Operator>/</Operator><Number>2</Number><Normal>]).</Normal><br/>
441​<Normal></Normal><br/>
442​<Normal>:-</Normal><Directive> use_module</Directive><Normal>(library).</Normal><br/>
443​<Normal>:-</Normal><Directive> use_module</Directive><Normal>(library, [baz</Normal><Operator>/</Operator><Number>3</Number><Normal>]).</Normal><br/>
444​<Normal></Normal><br/>
445​<Normal>:-</Normal><Directive> reexport</Directive><Normal>(library).</Normal><br/>
446​<Normal>:-</Normal><Directive> reexport</Directive><Normal>(library, [qux</Normal><Operator>/</Operator><Number>4</Number><Normal>]).</Normal><br/>
447​<Normal></Normal><br/>
448​<Normal>:-</Normal><Directive> export</Directive><Normal>(quux</Normal><Operator>/</Operator><Number>5</Number><Normal>).</Normal><br/>