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<h2 id="sec:predsummary"><a id="sec:F.1"><span class="sec-nr">F.1</span> <span class="sec-title">Predicates</span></a></h2>

<a id="sec:predsummary"></a>

<p>The predicate summary is used by the Prolog predicate <a id="idx:apropos1:1997"></a><a class="pred" href="help.html#apropos/1">apropos/1</a> 
to suggest predicates from a keyword.
<table>
<tr><td><a class="pred" href="overrule.html#@/2">@/2</a></td><td>Call 
using calling context</td></tr>
<tr><td><a class="pred" href="control.html#!/0">!/0</a></td><td>Cut 
(discard choicepoints)</td></tr>
<tr><td><a class="pred" href="control.html#,/2">,/2</a></td><td>Conjunction 
of goals</td></tr>
<tr><td><a class="pred" href="control.html#send_arrow/2">-&gt;/2</a></td><td>If-then-else</td></tr>
<tr><td><a class="pred" href="control.html#*->/2">*-&gt;/2</a></td><td>Soft-cut</td></tr>
<tr><td><span class="pred-ext">./2</span></td><td>Consult. Also list 
constructor</td></tr>
<tr><td><a class="pred" href="control.html#;/2">;/2</a></td><td>Disjunction 
of goals. Same as <a class="pred" href="control.html#|/2">|/2</a></td></tr>
<tr><td><a class="pred" href="arith.html#</2">&lt;/2</a></td><td>Arithmetic 
smaller</td></tr>
<tr><td><a class="pred" href="compare.html#=/2">=/2</a></td><td>Unification</td></tr>
<tr><td><a class="pred" href="manipterm.html#=../2">=../2</a></td><td>``Univ.'' 
Term to list conversion</td></tr>
<tr><td><a class="pred" href="arith.html#=:=/2">=:=/2</a></td><td>Arithmetic 
equal</td></tr>
<tr><td><a class="pred" href="arith.html#=</2">=&lt;/2</a></td><td>Arithmetic 
smaller or equal</td></tr>
<tr><td><a class="pred" href="compare.html#==/2">==/2</a></td><td>Identical</td></tr>
<tr><td><a class="pred" href="compare.html#=@=/2">=@=/2</a></td><td>Structural 
identical</td></tr>
<tr><td><a class="pred" href="arith.html#=\=/2">=\=/2</a></td><td>Arithmetic 
not equal</td></tr>
<tr><td><a class="pred" href="arith.html#>/2">&gt;/2</a></td><td>Arithmetic 
larger</td></tr>
<tr><td><a class="pred" href="arith.html#>=/2">&gt;=/2</a></td><td>Arithmetic 
larger or equal</td></tr>
<tr><td><a class="pred" href="compare.html#?=/2">?=/2</a></td><td>Test 
of terms can be compared now</td></tr>
<tr><td><a class="pred" href="compare.html#@</2">@&lt;/2</a></td><td>Standard 
order smaller</td></tr>
<tr><td><a class="pred" href="compare.html#@=</2">@=&lt;/2</a></td><td>Standard 
order smaller or equal</td></tr>
<tr><td><a class="pred" href="compare.html#@>/2">@&gt;/2</a></td><td>Standard 
order larger</td></tr>
<tr><td><a class="pred" href="compare.html#@>=/2">@&gt;=/2</a></td><td>Standard 
order larger or equal</td></tr>
<tr><td><a class="pred" href="control.html#\+/1">\+/1</a></td><td>Negation 
by failure. Same as <a id="idx:not1:1998"></a><a class="pred" href="metacall.html#not/1">not/1</a></td></tr>
<tr><td><a class="pred" href="compare.html#\=/2">\=/2</a></td><td>Not 
unifiable</td></tr>
<tr><td><a class="pred" href="compare.html#\==/2">\==/2</a></td><td>Not 
identical</td></tr>
<tr><td><a class="pred" href="compare.html#\=@=/2">\=@=/2</a></td><td>Not 
structural identical</td></tr>
<tr><td><span class="pred-ext">^/2</span></td><td>Existential 
quantification (<a id="idx:bagof3:1999"></a><a class="pred" href="allsolutions.html#bagof/3">bagof/3</a>, <a id="idx:setof3:2000"></a><a class="pred" href="allsolutions.html#setof/3">setof/3</a>)</td></tr>
<tr><td><a class="pred" href="control.html#|/2">|/2</a></td><td>Disjunction 
of goals. Same as <a class="pred" href="control.html#;/2">;/2</a></td></tr>
<tr><td><span class="pred-ext">/1</span></td><td>DCG escape; constraints</td></tr>
<tr><td><a class="pred" href="db.html#abolish/1">abolish/1</a></td><td>Remove 
predicate definition from the database</td></tr>
<tr><td><a class="pred" href="db.html#abolish/2">abolish/2</a></td><td>Remove 
predicate definition from the database</td></tr>
<tr><td><a class="pred" href="toplevel.html#abort/0">abort/0</a></td><td>Abort 
execution, return to top level</td></tr>
<tr><td><a class="pred" href="files.html#absolute_file_name/2">absolute_file_name/2</a></td><td>Get 
absolute path name</td></tr>
<tr><td><a class="pred" href="files.html#absolute_file_name/3">absolute_file_name/3</a></td><td>Get 
absolute path name with options</td></tr>
<tr><td><a class="pred" href="files.html#access_file/2">access_file/2</a></td><td>Check 
access permissions of a file</td></tr>
<tr><td><a class="pred" href="typetest.html#acyclic_term/1">acyclic_term/1</a></td><td>Test 
term for cycles</td></tr>
<tr><td><a class="pred" href="importmodule.html#add_import_module/3">add_import_module/3</a></td><td>Add 
module to the auto-import list</td></tr>
<tr><td><a class="pred" href="nb_set.html#add_nb_set/2">add_nb_set/2</a></td><td>Add 
term to a non-backtrackable set</td></tr>
<tr><td><a class="pred" href="nb_set.html#add_nb_set/3">add_nb_set/3</a></td><td>Add 
term to a non-backtrackable set</td></tr>
<tr><td><a class="pred" href="IO.html#append/1">append/1</a></td><td>Append 
to a file</td></tr>
<tr><td><a class="pred" href="metacall.html#apply/2">apply/2</a></td><td>Call 
goal with additional arguments</td></tr>
<tr><td><a class="pred" href="help.html#apropos/1">apropos/1</a></td><td><code>library(online_help)</code> 
Search manual</td></tr>
<tr><td><a class="pred" href="manipterm.html#arg/3">arg/3</a></td><td>Access 
argument of a term</td></tr>
<tr><td><a class="pred" href="assoc.html#assoc_to_list/2">assoc_to_list/2</a></td><td>Convert 
association tree to list</td></tr>
<tr><td><a class="pred" href="db.html#assert/1">assert/1</a></td><td>Add 
a clause to the database</td></tr>
<tr><td><a class="pred" href="db.html#assert/2">assert/2</a></td><td>Add 
a clause to the database, give reference</td></tr>
<tr><td><a class="pred" href="db.html#asserta/1">asserta/1</a></td><td>Add 
a clause to the database (first)</td></tr>
<tr><td><a class="pred" href="db.html#asserta/2">asserta/2</a></td><td>Add 
a clause to the database (first)</td></tr>
<tr><td><a class="pred" href="debug.html#assertion/1">assertion/1</a></td><td>Make 
assertions about your program</td></tr>
<tr><td><a class="pred" href="db.html#assertz/1">assertz/1</a></td><td>Add 
a clause to the database (last)</td></tr>
<tr><td><a class="pred" href="db.html#assertz/2">assertz/2</a></td><td>Add 
a clause to the database (last)</td></tr>
<tr><td><a class="pred" href="thutil.html#attach_console/0">attach_console/0</a></td><td>Attach 
I/O console to thread</td></tr>
<tr><td><a class="pred" href="attvar.html#attribute_goals/3">attribute_goals/3</a></td><td>Project 
attributes to goals</td></tr>
<tr><td><a class="pred" href="attvar.html#attr_unify_hook/2">attr_unify_hook/2</a></td><td>Attributed 
variable unification hook</td></tr>
<tr><td><a class="pred" href="attvar.html#attr_portray_hook/2">attr_portray_hook/2</a></td><td>Attributed 
variable print hook</td></tr>
<tr><td><a class="pred" href="attvar.html#attvar/1">attvar/1</a></td><td>Type 
test for attributed variable</td></tr>
<tr><td><a class="pred" href="chario.html#at_end_of_stream/0">at_end_of_stream/0</a></td><td>Test 
for end of file on input</td></tr>
<tr><td><a class="pred" href="chario.html#at_end_of_stream/1">at_end_of_stream/1</a></td><td>Test 
for end of file on stream</td></tr>
<tr><td><a class="pred" href="consulting.html#at_halt/1">at_halt/1</a></td><td>Register 
goal to run at <a id="idx:halt1:2001"></a><a class="pred" href="toplevel.html#halt/1">halt/1</a></td></tr>
<tr><td><a class="pred" href="typetest.html#atom/1">atom/1</a></td><td>Type 
check for an atom</td></tr>
<tr><td><a class="pred" href="manipatom.html#atom_chars/2">atom_chars/2</a></td><td>Convert 
between atom and list of characters</td></tr>
<tr><td><a class="pred" href="manipatom.html#atom_codes/2">atom_codes/2</a></td><td>Convert 
between atom and list of characters codes</td></tr>
<tr><td><a class="pred" href="manipatom.html#atom_concat/3">atom_concat/3</a></td><td>Append 
two atoms</td></tr>
<tr><td><a class="pred" href="manipatom.html#atom_length/2">atom_length/2</a></td><td>Determine 
length of an atom</td></tr>
<tr><td><a class="pred" href="manipatom.html#atom_number/2">atom_number/2</a></td><td>Convert 
between atom and number</td></tr>
<tr><td><a class="pred" href="manipatom.html#atom_prefix/2">atom_prefix/2</a></td><td>Test 
for start of atom</td></tr>
<tr><td><a class="pred" href="strings.html#atom_string/2">atom_string/2</a></td><td>Conversion 
between atom and string</td></tr>
<tr><td><a class="pred" href="manipatom.html#atom_to_term/3">atom_to_term/3</a></td><td>Convert 
between atom and term</td></tr>
<tr><td><a class="pred" href="typetest.html#atomic/1">atomic/1</a></td><td>Type 
check for primitive</td></tr>
<tr><td><a class="pred" href="manipatom.html#atomic_concat/3">atomic_concat/3</a></td><td>Concatenate 
two atomic values to an atom</td></tr>
<tr><td><a class="pred" href="manipatom.html#atomic_list_concat/2">atomic_list_concat/2</a></td><td>Append 
a list of atoms</td></tr>
<tr><td><a class="pred" href="manipatom.html#atomic_list_concat/3">atomic_list_concat/3</a></td><td>Append 
a list of atoms with separator</td></tr>
<tr><td><a class="pred" href="runtime.html#autoload/0">autoload/0</a></td><td>Autoload 
all predicates now</td></tr>
<tr><td><a class="pred" href="autoload.html#autoload_path/1">autoload_path/1</a></td><td>Add 
directories for autoloading</td></tr>
<tr><td><a class="pred" href="gvar.html#b_getval/2">b_getval/2</a></td><td>Fetch 
backtrackable global variable</td></tr>
<tr><td><a class="pred" href="gvar.html#b_setval/2">b_setval/2</a></td><td>Assign 
backtrackable global variable</td></tr>
<tr><td><a class="pred" href="allsolutions.html#bagof/3">bagof/3</a></td><td>Find 
all solutions to a goal</td></tr>
<tr><td><a class="pred" href="arith.html#between/3">between/3</a></td><td>Integer 
range checking/generating</td></tr>
<tr><td><a class="pred" href="typetest.html#blob/2">blob/2</a></td><td>Type 
check for a blob</td></tr>
<tr><td><a class="pred" href="toplevel.html#break/0">break/0</a></td><td>Start 
interactive top level</td></tr>
<tr><td><a class="pred" href="streamstat.html#byte_count/2">byte_count/2</a></td><td>Byte-position 
in a stream</td></tr>
<tr><td><a class="pred" href="metacall.html#call/1">call/1</a></td><td>Call 
a goal</td></tr>
<tr><td><span class="pred-ext">call/[2..]</span></td><td>Call with 
additional arguments</td></tr>
<tr><td><a class="pred" href="metacall.html#call_cleanup/3">call_cleanup/3</a></td><td>Guard 
a goal with a cleaup-handler</td></tr>
<tr><td><a class="pred" href="metacall.html#call_cleanup/2">call_cleanup/2</a></td><td>Guard 
a goal with a cleaup-handler</td></tr>
<tr><td><a class="pred" href="coroutining.html#call_residue_vars/2">call_residue_vars/2</a></td><td>Find 
residual attributed variables</td></tr>
<tr><td><a class="pred" href="foreignlink.html#call_shared_object_function/2">call_shared_object_function/2</a></td><td>UNIX: 
Call C-function in shared (.so) file</td></tr>
<tr><td><a class="pred" href="metacall.html#call_with_depth_limit/3">call_with_depth_limit/3</a></td><td>Prove 
goal with bounded depth</td></tr>
<tr><td><a class="pred" href="typetest.html#callable/1">callable/1</a></td><td>Test 
for atom or compound term</td></tr>
<tr><td><a class="pred" href="consulting.html#cancel_halt/1">cancel_halt/1</a></td><td>Cancel <a id="idx:halt0:2002"></a><a class="pred" href="toplevel.html#halt/0">halt/0</a> 
from an <a id="idx:athalt1:2003"></a><a class="pred" href="consulting.html#at_halt/1">at_halt/1</a> 
hook</td></tr>
<tr><td><a class="pred" href="exception.html#catch/3">catch/3</a></td><td>Call 
goal, watching for exceptions</td></tr>
<tr><td><a class="pred" href="manipatom.html#char_code/2">char_code/2</a></td><td>Convert 
between character and character code</td></tr>
<tr><td><a class="pred" href="charconv.html#char_conversion/2">char_conversion/2</a></td><td>Provide 
mapping of input characters</td></tr>
<tr><td><a class="pred" href="chartype.html#char_type/2">char_type/2</a></td><td>Classify 
characters</td></tr>
<tr><td><a class="pred" href="streamstat.html#character_count/2">character_count/2</a></td><td>Get 
character index on a stream</td></tr>
<tr><td><a class="pred" href="files.html#chdir/1">chdir/1</a></td><td>Compatibility: 
change working directory</td></tr>
<tr><td><a class="pred" href="practical.html#chr_constraint/1">chr_constraint/1</a></td><td>CHR 
Constraint declaration</td></tr>
<tr><td><a class="pred" href="debugging.html#chr_show_store/1">chr_show_store/1</a></td><td>List 
suspended CHR constraints</td></tr>
<tr><td><a class="pred" href="debugging.html#chr_trace/0">chr_trace/0</a></td><td>Start 
CHR tracer</td></tr>
<tr><td><a class="pred" href="practical.html#chr_type/1">chr_type/1</a></td><td>CHR 
Type declaration</td></tr>
<tr><td><a class="pred" href="debugging.html#chr_notrace/0">chr_notrace/0</a></td><td>Stop 
CHR tracer</td></tr>
<tr><td><a class="pred" href="debugging.html#chr_leash/1">chr_leash/1</a></td><td>Define 
CHR leashed ports</td></tr>
<tr><td><a class="pred" href="SyntaxAndSemantics.html#chr_option/2">chr_option/2</a></td><td>Specify 
CHR compilation options</td></tr>
<tr><td><a class="pred" href="examineprog.html#clause/2">clause/2</a></td><td>Get 
clauses of a predicate</td></tr>
<tr><td><a class="pred" href="examineprog.html#clause/3">clause/3</a></td><td>Get 
clauses of a predicate</td></tr>
<tr><td><a class="pred" href="examineprog.html#clause_property/2">clause_property/2</a></td><td>Get 
properties of a clause</td></tr>
<tr><td><a class="pred" href="IO.html#close/1">close/1</a></td><td>Close 
stream</td></tr>
<tr><td><a class="pred" href="IO.html#close/2">close/2</a></td><td>Close 
stream (forced)</td></tr>
<tr><td><a class="pred" href="DDE.html#close_dde_conversation/1">close_dde_conversation/1</a></td><td>Win32: 
Close DDE channel</td></tr>
<tr><td><a class="pred" href="foreignlink.html#close_shared_object/1">close_shared_object/1</a></td><td>UNIX: 
Close shared library (.so file)</td></tr>
<tr><td><a class="pred" href="chartype.html#collation_key/2">collation_key/2</a></td><td>Sort 
key for locale dependent ordering</td></tr>
<tr><td><span class="pred-ext">comment_hook/3</span></td><td><i>(hook)</i> 
handle comments in sources</td></tr>
<tr><td><a class="pred" href="compare.html#compare/3">compare/3</a></td><td>Compare, 
using a predicate to determine the order</td></tr>
<tr><td><a class="pred" href="consulting.html#compile_aux_clauses/1">compile_aux_clauses/1</a></td><td>Compile 
predicates for <a id="idx:goalexpansion2:2004"></a><a class="pred" href="consulting.html#goal_expansion/2">goal_expansion/2</a></td></tr>
<tr><td><a class="pred" href="dynamic.html#compile_predicates/1">compile_predicates/1</a></td><td>Compile 
dynamic code to static</td></tr>
<tr><td><a class="pred" href="consulting.html#compiling/0">compiling/0</a></td><td>Is 
this a compilation run?</td></tr>
<tr><td><a class="pred" href="typetest.html#compound/1">compound/1</a></td><td>Test 
for compound term</td></tr>
<tr><td><a class="pred" href="chartype.html#code_type/2">code_type/2</a></td><td>Classify 
a character-code</td></tr>
<tr><td><a class="pred" href="consulting.html#consult/1">consult/1</a></td><td>Read 
(compile) a Prolog source file</td></tr>
<tr><td><a class="pred" href="ctxmodule.html#context_module/1">context_module/1</a></td><td>Get 
context module of current goal</td></tr>
<tr><td><span class="pred-ext">convert_time/8</span></td><td>Break time 
stamp into fields</td></tr>
<tr><td><span class="pred-ext">convert_time/2</span></td><td>Convert 
time stamp to string</td></tr>
<tr><td><a class="pred" href="chario.html#copy_stream_data/2">copy_stream_data/2</a></td><td>Copy 
all data from stream to stream</td></tr>
<tr><td><a class="pred" href="chario.html#copy_stream_data/3">copy_stream_data/3</a></td><td>Copy 
n bytes from stream to stream</td></tr>
<tr><td><a class="pred" href="db.html#copy_predicate_clauses/2">copy_predicate_clauses/2</a></td><td>Copy 
clauses between predicates</td></tr>
<tr><td><a class="pred" href="manipterm.html#copy_term/2">copy_term/2</a></td><td>Make 
a copy of a term</td></tr>
<tr><td><a class="pred" href="attvar.html#copy_term/3">copy_term/3</a></td><td>Copy 
a term and obtain attribute-goals</td></tr>
<tr><td><a class="pred" href="attvar.html#copy_term_nat/2">copy_term_nat/2</a></td><td>Make 
a copy of a term without attributes</td></tr>
<tr><td><a class="pred" href="flags.html#create_prolog_flag/3">create_prolog_flag/3</a></td><td>Create 
a new Prolog flag</td></tr>
<tr><td><a class="pred" href="miscarith.html#current_arithmetic_function/1">current_arithmetic_function/1</a></td><td>Examine 
evaluable functions</td></tr>
<tr><td><a class="pred" href="examineprog.html#current_atom/1">current_atom/1</a></td><td>Examine 
existing atoms</td></tr>
<tr><td><a class="pred" href="examineprog.html#current_blob/2">current_blob/2</a></td><td>Examine 
typed blobs</td></tr>
<tr><td><a class="pred" href="charconv.html#current_char_conversion/2">current_char_conversion/2</a></td><td>Query 
input character mapping</td></tr>
<tr><td><a class="pred" href="examineprog.html#current_flag/1">current_flag/1</a></td><td>Examine 
existing flags</td></tr>
<tr><td><a class="pred" href="foreignlink.html#current_foreign_library/2">current_foreign_library/2</a></td><td><code>library(shlib)</code> 
Examine loaded shared libraries (.so files)</td></tr>
<tr><td><a class="pred" href="format.html#current_format_predicate/2">current_format_predicate/2</a></td><td>Enumerate 
user-defined format codes</td></tr>
<tr><td><a class="pred" href="examineprog.html#current_functor/2">current_functor/2</a></td><td>Examine 
existing name/arity pairs</td></tr>
<tr><td><a class="pred" href="IO.html#current_input/1">current_input/1</a></td><td>Get 
current input stream</td></tr>
<tr><td><a class="pred" href="examineprog.html#current_key/1">current_key/1</a></td><td>Examine 
existing database keys</td></tr>
<tr><td><a class="pred" href="locale.html#current_locale/1">current_locale/1</a></td><td>Get 
the current locale</td></tr>
<tr><td><a class="pred" href="manipmodule.html#current_module/1">current_module/1</a></td><td>Examine 
existing modules</td></tr>
<tr><td><a class="pred" href="operators.html#current_op/3">current_op/3</a></td><td>Examine 
current operator declarations</td></tr>
<tr><td><a class="pred" href="IO.html#current_output/1">current_output/1</a></td><td>Get 
the current output stream</td></tr>
<tr><td><a class="pred" href="examineprog.html#current_predicate/1">current_predicate/1</a></td><td>Examine 
existing predicates (ISO)</td></tr>
<tr><td><a class="pred" href="examineprog.html#current_predicate/2">current_predicate/2</a></td><td>Examine 
existing predicates</td></tr>
<tr><td><a class="pred" href="signal.html#current_signal/3">current_signal/3</a></td><td>Current 
software signal mapping</td></tr>
<tr><td><a class="pred" href="IO.html#current_stream/3">current_stream/3</a></td><td>Examine 
open streams</td></tr>
<tr><td><a class="pred" href="typetest.html#cyclic_term/1">cyclic_term/1</a></td><td>Test 
term for cycles</td></tr>
<tr><td><a class="pred" href="system.html#day_of_the_week/2">day_of_the_week/2</a></td><td>Determine 
ordinal-day from date</td></tr>
<tr><td><a class="pred" href="system.html#date_time_stamp/2">date_time_stamp/2</a></td><td>Convert 
sate structure to time-stamp</td></tr>
<tr><td><a class="pred" href="system.html#date_time_value/3">date_time_value/3</a></td><td>Extract 
info from a date structure</td></tr>
<tr><td><a class="pred" href="consulting.html#dcg_translate_rule/2">dcg_translate_rule/2</a></td><td>Source 
translation of DCG rules</td></tr>
<tr><td><a class="pred" href="consulting.html#dcg_translate_rule/4">dcg_translate_rule/4</a></td><td>Source 
translation of DCG rules</td></tr>
<tr><td><a class="pred" href="DDE.html#dde_current_connection/2">dde_current_connection/2</a></td><td>Win32: 
Examine open DDE connections</td></tr>
<tr><td><a class="pred" href="DDE.html#dde_current_service/2">dde_current_service/2</a></td><td>Win32: 
Examine DDE services provided</td></tr>
<tr><td><a class="pred" href="DDE.html#dde_execute/2">dde_execute/2</a></td><td>Win32: 
Execute command on DDE server</td></tr>
<tr><td><a class="pred" href="DDE.html#dde_register_service/2">dde_register_service/2</a></td><td>Win32: 
Become a DDE server</td></tr>
<tr><td><a class="pred" href="DDE.html#dde_request/3">dde_request/3</a></td><td>Win32: 
Make a DDE request</td></tr>
<tr><td><span class="pred-ext">dde_poke/3</span></td><td>Win32: POKE 
operation on DDE server</td></tr>
<tr><td><a class="pred" href="DDE.html#dde_unregister_service/1">dde_unregister_service/1</a></td><td>Win32: 
Terminate a DDE service</td></tr>
<tr><td><a class="pred" href="debugger.html#debug/0">debug/0</a></td><td>Test 
for debugging mode</td></tr>
<tr><td><a class="pred" href="debug.html#debug/1">debug/1</a></td><td>Select 
topic for debugging</td></tr>
<tr><td><a class="pred" href="debug.html#debug/3">debug/3</a></td><td>Print 
debugging message on topic</td></tr>
<tr><td><span class="pred-ext">debug_control_hook/1</span></td><td><i>(hook)</i> 
Extend <a id="idx:spy1:2005"></a><a class="pred" href="debugger.html#spy/1">spy/1</a>, 
etc.</td></tr>
<tr><td><a class="pred" href="debugger.html#debugging/0">debugging/0</a></td><td>Show 
debugger status</td></tr>
<tr><td><a class="pred" href="debug.html#debugging/1">debugging/1</a></td><td>Test 
where we are debugging topic</td></tr>
<tr><td><a class="pred" href="importmodule.html#default_module/2">default_module/2</a></td><td>Query 
module inheritance</td></tr>
<tr><td><a class="pred" href="attvar.html#del_attr/2">del_attr/2</a></td><td>Delete 
attribute from variable</td></tr>
<tr><td><a class="pred" href="attvar.html#del_attrs/1">del_attrs/1</a></td><td>Delete 
all attributes from variable</td></tr>
<tr><td><a class="pred" href="files.html#delete_directory/1">delete_directory/1</a></td><td>Remove 
a folder from the file system</td></tr>
<tr><td><a class="pred" href="files.html#delete_file/1">delete_file/1</a></td><td>Remove 
a file from the file system</td></tr>
<tr><td><a class="pred" href="importmodule.html#delete_import_module/2">delete_import_module/2</a></td><td>Remove 
module from import list</td></tr>
<tr><td><a class="pred" href="manipstack.html#deterministic/1">deterministic/1</a></td><td>Test 
deterministicy of current clause</td></tr>
<tr><td><a class="pred" href="coroutining.html#dif/2">dif/2</a></td><td>Constrain 
two terms to be different</td></tr>
<tr><td><a class="pred" href="files.html#directory_files/2">directory_files/2</a></td><td>Get 
entries of a directory/folder</td></tr>
<tr><td><a class="pred" href="dynamic.html#discontiguous/1">discontiguous/1</a></td><td>Indicate 
distributed definition of a predicate</td></tr>
<tr><td><a class="pred" href="chartype.html#downcase_atom/2">downcase_atom/2</a></td><td>Convert 
atom to lower-case</td></tr>
<tr><td><a class="pred" href="manipterm.html#duplicate_term/2">duplicate_term/2</a></td><td>Create 
a copy of a term</td></tr>
<tr><td><a class="pred" href="miscpreds.html#dwim_match/2">dwim_match/2</a></td><td>Atoms 
match in ``Do What I Mean'' sense</td></tr>
<tr><td><a class="pred" href="miscpreds.html#dwim_match/3">dwim_match/3</a></td><td>Atoms 
match in ``Do What I Mean'' sense</td></tr>
<tr><td><a class="pred" href="examineprog.html#dwim_predicate/2">dwim_predicate/2</a></td><td>Find 
predicate in ``Do What I Mean'' sense</td></tr>
<tr><td><a class="pred" href="dynamic.html#dynamic/1">dynamic/1</a></td><td>Indicate 
predicate definition may change</td></tr>
<tr><td><a class="pred" href="edit.html#edit/0">edit/0</a></td><td>Edit 
current script- or associated file</td></tr>
<tr><td><a class="pred" href="edit.html#edit/1">edit/1</a></td><td>Edit 
a file, predicate, module (extensible)</td></tr>
<tr><td><a class="pred" href="consulting.html#elif/1">elif/1</a></td><td>Part 
of conditional compilation (directive)</td></tr>
<tr><td><a class="pred" href="consulting.html#else/0">else/0</a></td><td>Part 
of conditional compilation (directive)</td></tr>
<tr><td><a class="pred" href="assoc.html#empty_assoc/1">empty_assoc/1</a></td><td>Create/test 
empty association tree</td></tr>
<tr><td><a class="pred" href="nb_set.html#empty_nb_set/1">empty_nb_set/1</a></td><td>Test/create 
an empty non-backtrackable set</td></tr>
<tr><td><a class="pred" href="consulting.html#encoding/1">encoding/1</a></td><td>Define 
encoding inside a source file</td></tr>
<tr><td><a class="pred" href="consulting.html#endif/0">endif/0</a></td><td>End 
of conditional compilation (directive)</td></tr>
<tr><td><a class="pred" href="consulting.html#ensure_loaded/1">ensure_loaded/1</a></td><td>Consult 
a file if that has not yet been done</td></tr>
<tr><td><a class="pred" href="db.html#erase/1">erase/1</a></td><td>Erase 
a database record or clause</td></tr>
<tr><td><a class="pred" href="softlicense.html#eval_license/0">eval_license/0</a></td><td>Evaluate 
licenses of loaded modules</td></tr>
<tr><td><a class="pred" href="exception3.html#exception/3">exception/3</a></td><td><i>(hook)</i> 
Handle runtime exceptions</td></tr>
<tr><td><a class="pred" href="files.html#exists_directory/1">exists_directory/1</a></td><td>Check 
existence of directory</td></tr>
<tr><td><a class="pred" href="files.html#exists_file/1">exists_file/1</a></td><td>Check 
existence of file</td></tr>
<tr><td><a class="pred" href="dialect.html#exists_source/1">exists_source/1</a></td><td>Check 
existence of a Prolog source</td></tr>
<tr><td><a class="pred" href="toplevel.html#expand_answer/2">expand_answer/2</a></td><td>Expand 
answer of query</td></tr>
<tr><td><a class="pred" href="files.html#expand_file_name/2">expand_file_name/2</a></td><td>Wildcard 
expansion of file names</td></tr>
<tr><td><a class="pred" href="consulting.html#expand_file_search_path/2">expand_file_search_path/2</a></td><td>Wildcard 
expansion of file paths</td></tr>
<tr><td><a class="pred" href="consulting.html#expand_goal/2">expand_goal/2</a></td><td>Compiler: 
expand goal in clause-body</td></tr>
<tr><td><a class="pred" href="consulting.html#expand_goal/4">expand_goal/4</a></td><td>Compiler: 
expand goal in clause-body</td></tr>
<tr><td><a class="pred" href="toplevel.html#expand_query/4">expand_query/4</a></td><td>Expanded 
entered query</td></tr>
<tr><td><a class="pred" href="consulting.html#expand_term/2">expand_term/2</a></td><td>Compiler: 
expand read term into clause(s)</td></tr>
<tr><td><a class="pred" href="consulting.html#expand_term/4">expand_term/4</a></td><td>Compiler: 
expand read term into clause(s)</td></tr>
<tr><td><a class="pred" href="dialect.html#expects_dialect/1">expects_dialect/1</a></td><td>For 
which Prolog dialect is this code written?</td></tr>
<tr><td><a class="pred" href="help.html#explain/1">explain/1</a></td><td><code>library(explain)</code> 
Explain argument</td></tr>
<tr><td><a class="pred" href="help.html#explain/2">explain/2</a></td><td><code>library(explain)</code> 
2nd argument is explanation of first</td></tr>
<tr><td><a class="pred" href="altmoduleapi.html#export/1">export/1</a></td><td>Export 
a predicate from a module</td></tr>
<tr><td><a class="pred" href="control.html#fail/0">fail/0</a></td><td>Always 
false</td></tr>
<tr><td><a class="pred" href="control.html#false/0">false/0</a></td><td>Always 
false</td></tr>
<tr><td><a class="pred" href="flags.html#current_prolog_flag/2">current_prolog_flag/2</a></td><td>Get 
system configuration parameters</td></tr>
<tr><td><a class="pred" href="files.html#file_base_name/2">file_base_name/2</a></td><td>Get 
file part of path</td></tr>
<tr><td><a class="pred" href="files.html#file_directory_name/2">file_directory_name/2</a></td><td>Get 
directory part of path</td></tr>
<tr><td><a class="pred" href="files.html#file_name_extension/3">file_name_extension/3</a></td><td>Add, 
remove or test file extensions</td></tr>
<tr><td><a class="pred" href="consulting.html#file_search_path/2">file_search_path/2</a></td><td>Define 
path-aliases for locating files</td></tr>
<tr><td><a class="pred" href="debugging.html#find_chr_constraint/1">find_chr_constraint/1</a></td><td>Returns 
a constraint from the store</td></tr>
<tr><td><a class="pred" href="allsolutions.html#findall/3">findall/3</a></td><td>Find 
all solutions to a goal</td></tr>
<tr><td><a class="pred" href="allsolutions.html#findall/4">findall/4</a></td><td>Difference 
list version of <a id="idx:findall3:2006"></a><a class="pred" href="allsolutions.html#findall/3">findall/3</a></td></tr>
<tr><td><a class="pred" href="db.html#flag/3">flag/3</a></td><td>Simple 
global variable system</td></tr>
<tr><td><a class="pred" href="typetest.html#float/1">float/1</a></td><td>Type 
check for a floating point number</td></tr>
<tr><td><a class="pred" href="chario.html#flush_output/0">flush_output/0</a></td><td>Output 
pending characters on current stream</td></tr>
<tr><td><a class="pred" href="chario.html#flush_output/1">flush_output/1</a></td><td>Output 
pending characters on specified stream</td></tr>
<tr><td><a class="pred" href="forall2.html#forall/2">forall/2</a></td><td>Prove 
goal for all solutions of another goal</td></tr>
<tr><td><a class="pred" href="format.html#format/1">format/1</a></td><td>Formatted 
output</td></tr>
<tr><td><a class="pred" href="format.html#format/2">format/2</a></td><td>Formatted 
output with arguments</td></tr>
<tr><td><a class="pred" href="format.html#format/3">format/3</a></td><td>Formatted 
output on a stream</td></tr>
<tr><td><a class="pred" href="system.html#format_time/3">format_time/3</a></td><td>C 
strftime() like date/time formatter</td></tr>
<tr><td><a class="pred" href="system.html#format_time/4">format_time/4</a></td><td>date/time 
formatter with explicit locale</td></tr>
<tr><td><a class="pred" href="format.html#format_predicate/2">format_predicate/2</a></td><td>Program <a id="idx:format12:2007"></a><span class="pred-ext">format/[1,2]</span></td></tr>
<tr><td><a class="pred" href="attvar.html#term_attvars/2">term_attvars/2</a></td><td>Find 
attributed variables in a term</td></tr>
<tr><td><a class="pred" href="manipterm.html#term_variables/2">term_variables/2</a></td><td>Find 
unbound variables in a term</td></tr>
<tr><td><a class="pred" href="manipterm.html#term_variables/3">term_variables/3</a></td><td>Find 
unbound variables in a term</td></tr>
<tr><td><a class="pred" href="coroutining.html#freeze/2">freeze/2</a></td><td>Delay 
execution until variable is bound</td></tr>
<tr><td><a class="pred" href="coroutining.html#frozen/2">frozen/2</a></td><td>Query 
delayed goals on var</td></tr>
<tr><td><a class="pred" href="manipterm.html#functor/3">functor/3</a></td><td>Get 
name and arity of a term or construct a term</td></tr>
<tr><td><a class="pred" href="memory.html#garbage_collect/0">garbage_collect/0</a></td><td>Invoke 
the garbage collector</td></tr>
<tr><td><a class="pred" href="memory.html#garbage_collect_atoms/0">garbage_collect_atoms/0</a></td><td>Invoke 
the atom garbage collector</td></tr>
<tr><td><a class="pred" href="consulting.html#garbage_collect_clauses/0">garbage_collect_clauses/0</a></td><td>Invoke 
clause garbage collector</td></tr>
<tr><td><a class="pred" href="assoc.html#gen_assoc/3">gen_assoc/3</a></td><td>Enumerate 
members of association tree</td></tr>
<tr><td><a class="pred" href="nb_set.html#gen_nb_set/2">gen_nb_set/2</a></td><td>Generate 
members of non-backtrackable set</td></tr>
<tr><td><a class="pred" href="gensym.html#gensym/2">gensym/2</a></td><td>Generate 
unique atoms from a base</td></tr>
<tr><td><a class="pred" href="chario.html#get/1">get/1</a></td><td>Read 
first non-blank character</td></tr>
<tr><td><a class="pred" href="chario.html#get/2">get/2</a></td><td>Read 
first non-blank character from a stream</td></tr>
<tr><td><a class="pred" href="assoc.html#get_assoc/3">get_assoc/3</a></td><td>Fetch 
key from association tree</td></tr>
<tr><td><a class="pred" href="assoc.html#get_assoc/5">get_assoc/5</a></td><td>Fetch 
key from association tree</td></tr>
<tr><td><a class="pred" href="chario.html#get0/1">get0/1</a></td><td>Read 
next character</td></tr>
<tr><td><a class="pred" href="chario.html#get0/2">get0/2</a></td><td>Read 
next character from a stream</td></tr>
<tr><td><a class="pred" href="attvar.html#get_attr/3">get_attr/3</a></td><td>Fetch 
named attribute from a variable</td></tr>
<tr><td><a class="pred" href="attvar.html#get_attrs/2">get_attrs/2</a></td><td>Fetch 
all attributes of a variable</td></tr>
<tr><td><a class="pred" href="chario.html#get_byte/1">get_byte/1</a></td><td>Read 
next byte (ISO)</td></tr>
<tr><td><a class="pred" href="chario.html#get_byte/2">get_byte/2</a></td><td>Read 
next byte from a stream (ISO)</td></tr>
<tr><td><a class="pred" href="chario.html#get_char/1">get_char/1</a></td><td>Read 
next character as an atom (ISO)</td></tr>
<tr><td><a class="pred" href="chario.html#get_char/2">get_char/2</a></td><td>Read 
next character from a stream (ISO)</td></tr>
<tr><td><a class="pred" href="chario.html#get_code/1">get_code/1</a></td><td>Read 
next character (ISO)</td></tr>
<tr><td><a class="pred" href="chario.html#get_code/2">get_code/2</a></td><td>Read 
next character from a stream (ISO)</td></tr>
<tr><td><a class="pred" href="chario.html#get_single_char/1">get_single_char/1</a></td><td>Read 
next character from the terminal</td></tr>
<tr><td><a class="pred" href="system.html#get_time/1">get_time/1</a></td><td>Get 
current time</td></tr>
<tr><td><a class="pred" href="system.html#getenv/2">getenv/2</a></td><td>Get 
shell environment variable</td></tr>
<tr><td><a class="pred" href="consulting.html#goal_expansion/2">goal_expansion/2</a></td><td>Hook 
for macro-expanding goals</td></tr>
<tr><td><a class="pred" href="consulting.html#goal_expansion/4">goal_expansion/4</a></td><td>Hook 
for macro-expanding goals</td></tr>
<tr><td><a class="pred" href="typetest.html#ground/1">ground/1</a></td><td>Verify 
term holds no unbound variables</td></tr>
<tr><td><a class="pred" href="guitracer.html#gdebug/0">gdebug/0</a></td><td>Debug 
using graphical tracer</td></tr>
<tr><td><a class="pred" href="guitracer.html#gspy/1">gspy/1</a></td><td>Spy 
using graphical tracer</td></tr>
<tr><td><a class="pred" href="guitracer.html#gtrace/0">gtrace/0</a></td><td>Trace 
using graphical tracer</td></tr>
<tr><td><a class="pred" href="guitracer.html#guitracer/0">guitracer/0</a></td><td>Install 
hooks for the graphical debugger</td></tr>
<tr><td><a class="pred" href="xref.html#gxref/0">gxref/0</a></td><td>Cross-reference 
loaded program</td></tr>
<tr><td><a class="pred" href="toplevel.html#halt/0">halt/0</a></td><td>Exit 
from Prolog</td></tr>
<tr><td><a class="pred" href="toplevel.html#halt/1">halt/1</a></td><td>Exit 
from Prolog with status</td></tr>
<tr><td><a class="pred" href="db.html#term_hash/2">term_hash/2</a></td><td>Hash-value 
of ground term</td></tr>
<tr><td><a class="pred" href="db.html#term_hash/4">term_hash/4</a></td><td>Hash-value 
of term with depth limit</td></tr>
<tr><td><a class="pred" href="help.html#help/0">help/0</a></td><td>Give 
help on help</td></tr>
<tr><td><a class="pred" href="help.html#help/1">help/1</a></td><td>Give 
help on predicates and show parts of manual</td></tr>
<tr><td><span class="pred-ext">help_hook/1</span></td><td><i>(hook)</i> 
User-hook in the help-system</td></tr>
<tr><td><a class="pred" href="consulting.html#if/1">if/1</a></td><td>Start 
conditional compilation (directive)</td></tr>
<tr><td><a class="pred" href="metacall.html#ignore/1">ignore/1</a></td><td>Call 
the argument, but always succeed</td></tr>
<tr><td><a class="pred" href="altmoduleapi.html#import/1">import/1</a></td><td>Import 
a predicate from a module</td></tr>
<tr><td><a class="pred" href="importmodule.html#import_module/2">import_module/2</a></td><td>Query 
import modules</td></tr>
<tr><td><a class="pred" href="mt-xpce.html#in_pce_thread/1">in_pce_thread/1</a></td><td>Run 
goal in XPCE thread</td></tr>
<tr><td><a class="pred" href="mt-xpce.html#in_pce_thread_sync/1">in_pce_thread_sync/1</a></td><td>Run 
goal in XPCE thread</td></tr>
<tr><td><a class="pred" href="consulting.html#include/1">include/1</a></td><td>Include 
a file with declarations</td></tr>
<tr><td><a class="pred" href="consulting.html#initialization/1">initialization/1</a></td><td>Initialization 
directive</td></tr>
<tr><td><a class="pred" href="consulting.html#initialization/2">initialization/2</a></td><td>Initialization 
directive</td></tr>
<tr><td><a class="pred" href="db.html#instance/2">instance/2</a></td><td>Fetch 
clause or record from reference</td></tr>
<tr><td><a class="pred" href="typetest.html#integer/1">integer/1</a></td><td>Type 
check for integer</td></tr>
<tr><td><a class="pred" href="thutil.html#interactor/0">interactor/0</a></td><td>Start 
new thread with console and top level</td></tr>
<tr><td><a class="pred" href="arith.html#is/2">is/2</a></td><td>Evaluate 
arithmetic expression</td></tr>
<tr><td><a class="pred" href="files.html#is_absolute_file_name/1">is_absolute_file_name/1</a></td><td>True 
if arg defines an absolute path</td></tr>
<tr><td><a class="pred" href="assoc.html#is_assoc/1">is_assoc/1</a></td><td>Verify 
association list</td></tr>
<tr><td><a class="pred" href="builtinlist.html#is_list/1">is_list/1</a></td><td>Type 
check for a list</td></tr>
<tr><td><a class="pred" href="IO.html#is_stream/1">is_stream/1</a></td><td>Type 
check for a stream handle</td></tr>
<tr><td><a class="pred" href="thutil.html#join_threads/0">join_threads/0</a></td><td>Join 
all terminated threads interactively</td></tr>
<tr><td><a class="pred" href="builtinlist.html#keysort/2">keysort/2</a></td><td>Sort, 
using a key</td></tr>
<tr><td><a class="pred" href="lists.html#last/2">last/2</a></td><td>Last 
element of a list</td></tr>
<tr><td><a class="pred" href="debugger.html#leash/1">leash/1</a></td><td>Change 
ports visited by the tracer</td></tr>
<tr><td><a class="pred" href="builtinlist.html#length/2">length/2</a></td><td>Length 
of a list</td></tr>
<tr><td><a class="pred" href="consulting.html#library_directory/1">library_directory/1</a></td><td><i>(hook)</i> 
Directories holding Prolog libraries</td></tr>
<tr><td><a class="pred" href="softlicense.html#license/1">license/1</a></td><td>Define 
license for current file</td></tr>
<tr><td><a class="pred" href="softlicense.html#license/2">license/2</a></td><td>Define 
license for named module</td></tr>
<tr><td><a class="pred" href="streamstat.html#line_count/2">line_count/2</a></td><td>Line 
number on stream</td></tr>
<tr><td><a class="pred" href="streamstat.html#line_position/2">line_position/2</a></td><td>Character 
position in line on stream</td></tr>
<tr><td><a class="pred" href="debug.html#list_debug_topics/0">list_debug_topics/0</a></td><td>List 
registered topics for debugging</td></tr>
<tr><td><a class="pred" href="assoc.html#list_to_assoc/2">list_to_assoc/2</a></td><td>Create 
association tree from list</td></tr>
<tr><td><a class="pred" href="lists.html#list_to_set/2">list_to_set/2</a></td><td>Remove 
duplicates from a list</td></tr>
<tr><td><a class="pred" href="listing.html#listing/0">listing/0</a></td><td>List 
program in current module</td></tr>
<tr><td><a class="pred" href="listing.html#listing/1">listing/1</a></td><td>List 
predicate</td></tr>
<tr><td><a class="pred" href="consulting.html#load_files/2">load_files/2</a></td><td>Load 
source files with options</td></tr>
<tr><td><a class="pred" href="foreignlink.html#load_foreign_library/1">load_foreign_library/1</a></td><td><code>library(shlib)</code> 
Load shared library (.so file)</td></tr>
<tr><td><a class="pred" href="foreignlink.html#load_foreign_library/2">load_foreign_library/2</a></td><td><code>library(shlib)</code> 
Load shared library (.so file)</td></tr>
<tr><td><a class="pred" href="locale.html#locale_create/3">locale_create/3</a></td><td>Create 
a new locale object</td></tr>
<tr><td><a class="pred" href="locale.html#locale_destroy/1">locale_destroy/1</a></td><td>Destroy 
a locale object</td></tr>
<tr><td><a class="pred" href="locale.html#locale_property/2">locale_property/2</a></td><td>Query 
properties of locale objects</td></tr>
<tr><td><a class="pred" href="chartype.html#locale_sort/2">locale_sort/2</a></td><td>Language 
dependent sort of atoms</td></tr>
<tr><td><a class="pred" href="consulting.html#make/0">make/0</a></td><td>Reconsult 
all changed source files</td></tr>
<tr><td><a class="pred" href="files.html#make_directory/1">make_directory/1</a></td><td>Create 
a folder on the file system</td></tr>
<tr><td><a class="pred" href="autoload.html#make_library_index/1">make_library_index/1</a></td><td>Create 
autoload file INDEX.pl</td></tr>
<tr><td><a class="pred" href="autoload.html#make_library_index/2">make_library_index/2</a></td><td>Create 
selective autoload file INDEX.pl</td></tr>
<tr><td><a class="pred" href="assoc.html#map_assoc/2">map_assoc/2</a></td><td>Map 
association tree</td></tr>
<tr><td><a class="pred" href="assoc.html#map_assoc/3">map_assoc/3</a></td><td>Map 
association tree</td></tr>
<tr><td><a class="pred" href="assoc.html#max_assoc/3">max_assoc/3</a></td><td>Highest 
key in association tree</td></tr>
<tr><td><a class="pred" href="builtinlist.html#memberchk/2">memberchk/2</a></td><td>Deterministic <a id="idx:member2:2008"></a><a class="pred" href="lists.html#member/2">member/2</a></td></tr>
<tr><td><a class="pred" href="exception.html#message_hook/3">message_hook/3</a></td><td>Intercept <a id="idx:printmessage2:2009"></a><a class="pred" href="exception.html#print_message/2">print_message/2</a></td></tr>
<tr><td><span class="pred-ext">message_line_element/2</span></td><td><i>(hook)</i> 
Intercept <a id="idx:printmessagelines3:2010"></a><a class="pred" href="exception.html#print_message_lines/3">print_message_lines/3</a></td></tr>
<tr><td><a class="pred" href="exception.html#message_property/2">message_property/2</a></td><td><i>(hook)</i> 
Define display of a message</td></tr>
<tr><td><a class="pred" href="threadcom.html#message_queue_create/1">message_queue_create/1</a></td><td>Create 
queue for thread communication</td></tr>
<tr><td><a class="pred" href="threadcom.html#message_queue_create/2">message_queue_create/2</a></td><td>Create 
queue for thread communication</td></tr>
<tr><td><a class="pred" href="threadcom.html#message_queue_destroy/1">message_queue_destroy/1</a></td><td>Destroy 
queue for thread communication</td></tr>
<tr><td><a class="pred" href="threadcom.html#message_queue_property/2">message_queue_property/2</a></td><td>Query 
message queue properties</td></tr>
<tr><td><a class="pred" href="exception.html#message_to_string/2">message_to_string/2</a></td><td>Translate 
message-term to string</td></tr>
<tr><td><a class="pred" href="metapred.html#meta_predicate/1">meta_predicate/1</a></td><td>Declare 
access to other predicates</td></tr>
<tr><td><a class="pred" href="assoc.html#min_assoc/3">min_assoc/3</a></td><td>Lowest 
key in association tree</td></tr>
<tr><td><a class="pred" href="mtoplevel.html#module/1">module/1</a></td><td>Query/set 
current type-in module</td></tr>
<tr><td><a class="pred" href="defmodule.html#module/2">module/2</a></td><td>Declare 
a module</td></tr>
<tr><td><a class="pred" href="defmodule.html#module/3">module/3</a></td><td>Declare 
a module with language options</td></tr>
<tr><td><a class="pred" href="manipmodule.html#module_property/2">module_property/2</a></td><td>Find 
properties of a module</td></tr>
<tr><td><a class="pred" href="ctxmodule.html#module_transparent/1">module_transparent/1</a></td><td>Indicate 
module based meta-predicate</td></tr>
<tr><td><a class="pred" href="builtinlist.html#msort/2">msort/2</a></td><td>Sort, 
do not remove duplicates</td></tr>
<tr><td><a class="pred" href="dynamic.html#multifile/1">multifile/1</a></td><td>Indicate 
distributed definition of predicate</td></tr>
<tr><td><a class="pred" href="threadsync.html#mutex_create/1">mutex_create/1</a></td><td>Create 
a thread-synchronisation device</td></tr>
<tr><td><a class="pred" href="threadsync.html#mutex_create/2">mutex_create/2</a></td><td>Create 
a thread-synchronisation device</td></tr>
<tr><td><a class="pred" href="threadsync.html#mutex_destroy/1">mutex_destroy/1</a></td><td>Destroy 
a mutex</td></tr>
<tr><td><a class="pred" href="threadsync.html#mutex_lock/1">mutex_lock/1</a></td><td>Become 
owner of a mutex</td></tr>
<tr><td><a class="pred" href="threadsync.html#mutex_property/2">mutex_property/2</a></td><td>Query 
mutex properties</td></tr>
<tr><td><a class="pred" href="thmonitor.html#mutex_statistics/0">mutex_statistics/0</a></td><td>Print 
statistics on mutex usage</td></tr>
<tr><td><a class="pred" href="threadsync.html#mutex_trylock/1">mutex_trylock/1</a></td><td>Become 
owner of a mutex (non-blocking)</td></tr>
<tr><td><a class="pred" href="threadsync.html#mutex_unlock/1">mutex_unlock/1</a></td><td>Release 
ownership of mutex</td></tr>
<tr><td><a class="pred" href="threadsync.html#mutex_unlock_all/0">mutex_unlock_all/0</a></td><td>Release 
ownership of all mutexes</td></tr>
<tr><td><a class="pred" href="manipatom.html#name/2">name/2</a></td><td>Convert 
between atom and list of character codes</td></tr>
<tr><td><a class="pred" href="gvar.html#nb_current/2">nb_current/2</a></td><td>Enumerate 
non-backtrackable global variables</td></tr>
<tr><td><a class="pred" href="gvar.html#nb_delete/1">nb_delete/1</a></td><td>Delete 
a non-backtrackable global variable</td></tr>
<tr><td><a class="pred" href="gvar.html#nb_getval/2">nb_getval/2</a></td><td>Fetch 
non-backtrackable global variable</td></tr>
<tr><td><a class="pred" href="manipterm.html#nb_linkarg/3">nb_linkarg/3</a></td><td>Non-backtrackable 
assignment to term</td></tr>
<tr><td><a class="pred" href="gvar.html#nb_linkval/2">nb_linkval/2</a></td><td>Assign 
non-backtrackable global variable</td></tr>
<tr><td><a class="pred" href="nb_set.html#nb_set_to_list/2">nb_set_to_list/2</a></td><td>Convert 
non-backtrackable set to list</td></tr>
<tr><td><a class="pred" href="manipterm.html#nb_setarg/3">nb_setarg/3</a></td><td>Non-backtrackable 
assignment to term</td></tr>
<tr><td><a class="pred" href="gvar.html#nb_setval/2">nb_setval/2</a></td><td>Assign 
non-backtrackable global variable</td></tr>
<tr><td><a class="pred" href="chario.html#nl/0">nl/0</a></td><td>Generate 
a newline</td></tr>
<tr><td><a class="pred" href="chario.html#nl/1">nl/1</a></td><td>Generate 
a newline on a stream</td></tr>
<tr><td><a class="pred" href="debugger.html#nodebug/0">nodebug/0</a></td><td>Disable 
debugging</td></tr>
<tr><td><a class="pred" href="debug.html#nodebug/1">nodebug/1</a></td><td>Disable 
debug-topic</td></tr>
<tr><td><a class="pred" href="guitracer.html#noguitracer/0">noguitracer/0</a></td><td>Disable 
the graphical debugger</td></tr>
<tr><td><a class="pred" href="typetest.html#nonvar/1">nonvar/1</a></td><td>Type 
check for bound term</td></tr>
<tr><td><a class="pred" href="profile.html#noprofile/1">noprofile/1</a></td><td>Hide 
(meta-) predicate for the profiler</td></tr>
<tr><td><a class="pred" href="protocol.html#noprotocol/0">noprotocol/0</a></td><td>Disable 
logging of user interaction</td></tr>
<tr><td><a class="pred" href="chartype.html#normalize_space/2">normalize_space/2</a></td><td>Normalize 
white space</td></tr>
<tr><td><a class="pred" href="debugger.html#nospy/1">nospy/1</a></td><td>Remove 
spy point</td></tr>
<tr><td><a class="pred" href="debugger.html#nospyall/0">nospyall/0</a></td><td>Remove 
all spy points</td></tr>
<tr><td><a class="pred" href="metacall.html#not/1">not/1</a></td><td>Negation 
by failure (argument not provable). Same as <a class="pred" href="control.html#\+/1">\+/1</a></td></tr>
<tr><td><a class="pred" href="debugger.html#notrace/0">notrace/0</a></td><td>Stop 
tracing</td></tr>
<tr><td><a class="pred" href="debugger.html#notrace/1">notrace/1</a></td><td>Do 
not debug argument goal</td></tr>
<tr><td><a class="pred" href="examineprog.html#nth_clause/3">nth_clause/3</a></td><td>N-th 
clause of a predicate</td></tr>
<tr><td><a class="pred" href="typetest.html#number/1">number/1</a></td><td>Type 
check for integer or float</td></tr>
<tr><td><a class="pred" href="manipatom.html#number_chars/2">number_chars/2</a></td><td>Convert 
between number and one-char atoms</td></tr>
<tr><td><a class="pred" href="manipatom.html#number_codes/2">number_codes/2</a></td><td>Convert 
between number and character codes</td></tr>
<tr><td><a class="pred" href="manipterm.html#numbervars/3">numbervars/3</a></td><td>Number 
unbound variables of a term</td></tr>
<tr><td><a class="pred" href="manipterm.html#numbervars/4">numbervars/4</a></td><td>Number 
unbound variables of a term</td></tr>
<tr><td><a class="pred" href="signal.html#on_signal/3">on_signal/3</a></td><td>Handle 
a software signal</td></tr>
<tr><td><a class="pred" href="metacall.html#once/1">once/1</a></td><td>Call 
a goal deterministically</td></tr>
<tr><td><a class="pred" href="operators.html#op/3">op/3</a></td><td>Declare 
an operator</td></tr>
<tr><td><a class="pred" href="IO.html#open/3">open/3</a></td><td>Open a 
file (creating a stream)</td></tr>
<tr><td><a class="pred" href="IO.html#open/4">open/4</a></td><td>Open a 
file (creating a stream)</td></tr>
<tr><td><a class="pred" href="DDE.html#open_dde_conversation/3">open_dde_conversation/3</a></td><td>Win32: 
Open DDE channel</td></tr>
<tr><td><a class="pred" href="IO.html#open_null_stream/1">open_null_stream/1</a></td><td>Open 
a stream to discard output</td></tr>
<tr><td><a class="pred" href="useresource.html#open_resource/3">open_resource/3</a></td><td>Open 
a program resource as a stream</td></tr>
<tr><td><a class="pred" href="foreignlink.html#open_shared_object/2">open_shared_object/2</a></td><td>UNIX: 
Open shared library (.so file)</td></tr>
<tr><td><a class="pred" href="foreignlink.html#open_shared_object/3">open_shared_object/3</a></td><td>UNIX: 
Open shared library (.so file)</td></tr>
<tr><td><a class="pred" href="assoc.html#ord_list_to_assoc/2">ord_list_to_assoc/2</a></td><td>Convert 
ordered list to assoc</td></tr>
<tr><td><a class="pred" href="system.html#parse_time/2">parse_time/2</a></td><td>Parse 
text to a time-stamp</td></tr>
<tr><td><a class="pred" href="system.html#parse_time/3">parse_time/3</a></td><td>Parse 
text to a time-stamp</td></tr>
<tr><td><a class="pred" href="mt-xpce.html#pce_dispatch/1">pce_dispatch/1</a></td><td>Run 
XPCE GUI in separate thread</td></tr>
<tr><td><span class="pred-ext">pce_call/1</span></td><td>Run goal in 
XPCE GUI thread</td></tr>
<tr><td><a class="pred" href="chario.html#peek_byte/1">peek_byte/1</a></td><td>Read 
byte without removing</td></tr>
<tr><td><a class="pred" href="chario.html#peek_byte/2">peek_byte/2</a></td><td>Read 
byte without removing</td></tr>
<tr><td><a class="pred" href="chario.html#peek_char/1">peek_char/1</a></td><td>Read 
character without removing</td></tr>
<tr><td><a class="pred" href="chario.html#peek_char/2">peek_char/2</a></td><td>Read 
character without removing</td></tr>
<tr><td><a class="pred" href="chario.html#peek_code/1">peek_code/1</a></td><td>Read 
character-code without removing</td></tr>
<tr><td><a class="pred" href="chario.html#peek_code/2">peek_code/2</a></td><td>Read 
character-code without removing</td></tr>
<tr><td><a class="pred" href="DCG.html#phrase/2">phrase/2</a></td><td>Activate 
grammar-rule set</td></tr>
<tr><td><a class="pred" href="DCG.html#phrase/3">phrase/3</a></td><td>Activate 
grammar-rule set (returning rest)</td></tr>
<tr><td><span class="pred-ext">please/3</span></td><td>Query/change 
environment parameters</td></tr>
<tr><td><a class="pred" href="arith.html#plus/3">plus/3</a></td><td>Logical 
integer addition</td></tr>
<tr><td><a class="pred" href="termrw.html#portray/1">portray/1</a></td><td><i>(hook)</i> 
Modify behaviour of <a id="idx:print1:2011"></a><a class="pred" href="termrw.html#print/1">print/1</a></td></tr>
<tr><td><a class="pred" href="listing.html#portray_clause/1">portray_clause/1</a></td><td>Pretty 
print a clause</td></tr>
<tr><td><a class="pred" href="listing.html#portray_clause/2">portray_clause/2</a></td><td>Pretty 
print a clause to a stream</td></tr>
<tr><td><a class="pred" href="examineprog.html#predicate_property/2">predicate_property/2</a></td><td>Query 
predicate attributes</td></tr>
<tr><td><a class="pred" href="builtinlist.html#predsort/3">predsort/3</a></td><td>Sort, 
using a predicate to determine the order</td></tr>
<tr><td><a class="pred" href="termrw.html#print/1">print/1</a></td><td>Print 
a term</td></tr>
<tr><td><a class="pred" href="termrw.html#print/2">print/2</a></td><td>Print 
a term on a stream</td></tr>
<tr><td><a class="pred" href="exception.html#print_message/2">print_message/2</a></td><td>Print 
message from (exception) term</td></tr>
<tr><td><a class="pred" href="exception.html#print_message_lines/3">print_message_lines/3</a></td><td>Print 
message to stream</td></tr>
<tr><td><a class="pred" href="profile.html#profile/1">profile/1</a></td><td>Obtain 
execution statistics</td></tr>
<tr><td><span class="pred-ext">profile/2</span></td><td>Obtain execution 
statistics</td></tr>
<tr><td><span class="pred-ext">profile_count/3</span></td><td>Obtain 
profile results on a predicate</td></tr>
<tr><td><a class="pred" href="profile.html#profiler/2">profiler/2</a></td><td>Obtain/change 
status of the profiler</td></tr>
<tr><td><a class="pred" href="toplevel.html#prolog/0">prolog/0</a></td><td>Run 
interactive top level</td></tr>
<tr><td><a class="pred" href="manipstack.html#prolog_choice_attribute/3">prolog_choice_attribute/3</a></td><td>Examine 
the choice point stack</td></tr>
<tr><td><a class="pred" href="manipstack.html#prolog_current_choice/1">prolog_current_choice/1</a></td><td>Reference 
to most recent choice point</td></tr>
<tr><td><a class="pred" href="manipstack.html#prolog_current_frame/1">prolog_current_frame/1</a></td><td>Reference 
to goal's environment stack</td></tr>
<tr><td><a class="pred" href="ancestral-cut.html#prolog_cut_to/1">prolog_cut_to/1</a></td><td>Realise 
global cuts</td></tr>
<tr><td><a class="pred" href="edit.html#prolog_edit:locate/2">prolog_edit:locate/2</a></td><td>Locate 
targets for <a id="idx:edit1:2012"></a><a class="pred" href="edit.html#edit/1">edit/1</a></td></tr>
<tr><td><a class="pred" href="edit.html#prolog_edit:locate/3">prolog_edit:locate/3</a></td><td>Locate 
targets for <a id="idx:edit1:2013"></a><a class="pred" href="edit.html#edit/1">edit/1</a></td></tr>
<tr><td><a class="pred" href="edit.html#prolog_edit:edit_source/1">prolog_edit:edit_source/1</a></td><td>Call 
editor for <a id="idx:edit1:2014"></a><a class="pred" href="edit.html#edit/1">edit/1</a></td></tr>
<tr><td><a class="pred" href="edit.html#prolog_edit:edit_command/2">prolog_edit:edit_command/2</a></td><td>Specify 
editor activation</td></tr>
<tr><td><a class="pred" href="edit.html#prolog_edit:load/0">prolog_edit:load/0</a></td><td>Load <a id="idx:edit1:2015"></a><a class="pred" href="edit.html#edit/1">edit/1</a> 
extensions</td></tr>
<tr><td><a class="pred" href="excepthook.html#prolog_exception_hook/4">prolog_exception_hook/4</a></td><td>Rewrite 
exceptions</td></tr>
<tr><td><a class="pred" href="consulting.html#prolog_file_type/2">prolog_file_type/2</a></td><td>Define 
meaning of file extension</td></tr>
<tr><td><a class="pred" href="manipstack.html#prolog_frame_attribute/3">prolog_frame_attribute/3</a></td><td>Obtain 
information on a goal environment</td></tr>
<tr><td><a class="pred" href="idepreds.html#prolog_ide/1">prolog_ide/1</a></td><td>Program 
access to the development environment</td></tr>
<tr><td><a class="pred" href="intlibs.html#prolog_list_goal/1">prolog_list_goal/1</a></td><td><i>(hook)</i> 
Intercept tracer 'L' command</td></tr>
<tr><td><a class="pred" href="consulting.html#prolog_load_context/2">prolog_load_context/2</a></td><td>Context 
information for directives</td></tr>
<tr><td><a class="pred" href="loadfilehook.html#prolog_load_file/2">prolog_load_file/2</a></td><td><i>(hook)</i> 
Program <a id="idx:loadfiles2:2016"></a><a class="pred" href="consulting.html#load_files/2">load_files/2</a></td></tr>
<tr><td><a class="pred" href="tracehook.html#prolog_skip_level/2">prolog_skip_level/2</a></td><td>Indicate 
deepest recursion to trace</td></tr>
<tr><td><a class="pred" href="tracehook.html#prolog_skip_frame/1">prolog_skip_frame/1</a></td><td>Perform 
`skip' on a frame</td></tr>
<tr><td><a class="pred" href="memory.html#prolog_stack_property/2">prolog_stack_property/2</a></td><td>Query 
properties of the stacks</td></tr>
<tr><td><a class="pred" href="files.html#prolog_to_os_filename/2">prolog_to_os_filename/2</a></td><td>Convert 
between Prolog and OS filenames</td></tr>
<tr><td><a class="pred" href="tracehook.html#prolog_trace_interception/4">prolog_trace_interception/4</a></td><td><code>library(user)</code> 
Intercept the Prolog tracer</td></tr>
<tr><td><a class="pred" href="termrw.html#prompt1/1">prompt1/1</a></td><td>Change 
prompt for 1 line</td></tr>
<tr><td><a class="pred" href="termrw.html#prompt/2">prompt/2</a></td><td>Change 
the prompt used by <a id="idx:read1:2017"></a><a class="pred" href="termrw.html#read/1">read/1</a></td></tr>
<tr><td><a class="pred" href="protocol.html#protocol/1">protocol/1</a></td><td>Make 
a log of the user interaction</td></tr>
<tr><td><a class="pred" href="protocol.html#protocola/1">protocola/1</a></td><td>Append 
log of the user interaction to file</td></tr>
<tr><td><a class="pred" href="protocol.html#protocolling/1">protocolling/1</a></td><td>On 
what file is user interaction logged</td></tr>
<tr><td><a class="pred" href="dynamic.html#public/1">public/1</a></td><td>Declaration 
that a predicate may be called</td></tr>
<tr><td><a class="pred" href="chario.html#put/1">put/1</a></td><td>Write 
a character</td></tr>
<tr><td><a class="pred" href="chario.html#put/2">put/2</a></td><td>Write 
a character on a stream</td></tr>
<tr><td><a class="pred" href="assoc.html#put_assoc/4">put_assoc/4</a></td><td>Add 
Key-Value to association tree</td></tr>
<tr><td><a class="pred" href="attvar.html#put_attr/3">put_attr/3</a></td><td>Put 
attribute on a variable</td></tr>
<tr><td><a class="pred" href="attvar.html#put_attrs/2">put_attrs/2</a></td><td>Set/replace 
all attributes on a variable</td></tr>
<tr><td><a class="pred" href="chario.html#put_byte/1">put_byte/1</a></td><td>Write 
a byte</td></tr>
<tr><td><a class="pred" href="chario.html#put_byte/2">put_byte/2</a></td><td>Write 
a byte on a stream</td></tr>
<tr><td><a class="pred" href="chario.html#put_char/1">put_char/1</a></td><td>Write 
a character</td></tr>
<tr><td><a class="pred" href="chario.html#put_char/2">put_char/2</a></td><td>Write 
a character on a stream</td></tr>
<tr><td><a class="pred" href="chario.html#put_code/1">put_code/1</a></td><td>Write 
a character-code</td></tr>
<tr><td><a class="pred" href="chario.html#put_code/2">put_code/2</a></td><td>Write 
a character-code on a stream</td></tr>
<tr><td><a class="pred" href="consulting.html#qcompile/1">qcompile/1</a></td><td>Compile 
source to Quick Load File</td></tr>
<tr><td><a class="pred" href="consulting.html#qcompile/2">qcompile/2</a></td><td>Compile 
source to Quick Load File</td></tr>
<tr><td><a class="pred" href="runtime.html#qsave_program/1">qsave_program/1</a></td><td>Create 
runtime application</td></tr>
<tr><td><a class="pred" href="runtime.html#qsave_program/2">qsave_program/2</a></td><td>Create 
runtime application</td></tr>
<tr><td><a class="pred" href="miscarith.html#random_property/1">random_property/1</a></td><td>Query 
properties of random generation</td></tr>
<tr><td><a class="pred" href="typetest.html#rational/1">rational/1</a></td><td>Type 
check for a rational number</td></tr>
<tr><td><a class="pred" href="typetest.html#rational/3">rational/3</a></td><td>Decompose 
a rational</td></tr>
<tr><td><a class="pred" href="termrw.html#read/1">read/1</a></td><td>Read 
Prolog term</td></tr>
<tr><td><a class="pred" href="termrw.html#read/2">read/2</a></td><td>Read 
Prolog term from stream</td></tr>
<tr><td><a class="pred" href="termrw.html#read_clause/3">read_clause/3</a></td><td>Read 
clause from stream</td></tr>
<tr><td><a class="pred" href="termrw.html#read_history/6">read_history/6</a></td><td>Read 
using history substitution</td></tr>
<tr><td><a class="pred" href="files.html#read_link/3">read_link/3</a></td><td>Read 
a symbolic link</td></tr>
<tr><td><a class="pred" href="chario.html#read_pending_input/3">read_pending_input/3</a></td><td>Fetch 
buffered input from a stream</td></tr>
<tr><td><a class="pred" href="termrw.html#read_term/2">read_term/2</a></td><td>Read 
term with options</td></tr>
<tr><td><a class="pred" href="termrw.html#read_term/3">read_term/3</a></td><td>Read 
term with options from stream</td></tr>
<tr><td><a class="pred" href="termrw.html#read_term_from_atom/3">read_term_from_atom/3</a></td><td>Read 
term with options from atom</td></tr>
<tr><td><a class="pred" href="db.html#recorda/2">recorda/2</a></td><td>Record 
term in the database (first)</td></tr>
<tr><td><a class="pred" href="db.html#recorda/3">recorda/3</a></td><td>Record 
term in the database (first)</td></tr>
<tr><td><a class="pred" href="db.html#recorded/2">recorded/2</a></td><td>Obtain 
term from the database</td></tr>
<tr><td><a class="pred" href="db.html#recorded/3">recorded/3</a></td><td>Obtain 
term from the database</td></tr>
<tr><td><a class="pred" href="db.html#recordz/2">recordz/2</a></td><td>Record 
term in the database (last)</td></tr>
<tr><td><a class="pred" href="db.html#recordz/3">recordz/3</a></td><td>Record 
term in the database (last)</td></tr>
<tr><td><a class="pred" href="db.html#redefine_system_predicate/1">redefine_system_predicate/1</a></td><td>Abolish 
system definition</td></tr>
<tr><td><a class="pred" href="reexport.html#reexport/1">reexport/1</a></td><td>Load 
files and re-export the imported predicates</td></tr>
<tr><td><a class="pred" href="reexport.html#reexport/2">reexport/2</a></td><td>Load 
predicates from a file and re-export it</td></tr>
<tr><td><a class="pred" href="foreignlink.html#reload_foreign_libraries/0">reload_foreign_libraries/0</a></td><td>Reload 
DLLs/shared objects</td></tr>
<tr><td><a class="pred" href="autoload.html#reload_library_index/0">reload_library_index/0</a></td><td>Force 
reloading the autoload index</td></tr>
<tr><td><a class="pred" href="files.html#rename_file/2">rename_file/2</a></td><td>Change 
name of file</td></tr>
<tr><td><a class="pred" href="control.html#repeat/0">repeat/0</a></td><td>Succeed, 
leaving infinite backtrack points</td></tr>
<tr><td><a class="pred" href="consulting.html#require/1">require/1</a></td><td>This 
file requires these predicates</td></tr>
<tr><td><a class="pred" href="gensym.html#reset_gensym/1">reset_gensym/1</a></td><td>Reset 
a gensym key</td></tr>
<tr><td><a class="pred" href="gensym.html#reset_gensym/0">reset_gensym/0</a></td><td>Reset 
all gensym keys</td></tr>
<tr><td><a class="pred" href="profile.html#reset_profiler/0">reset_profiler/0</a></td><td>Clear 
statistics obtained by the profiler</td></tr>
<tr><td><a class="pred" href="useresource.html#resource/3">resource/3</a></td><td>Declare 
a program resource</td></tr>
<tr><td><a class="pred" href="db.html#retract/1">retract/1</a></td><td>Remove 
clause from the database</td></tr>
<tr><td><a class="pred" href="db.html#retractall/1">retractall/1</a></td><td>Remove 
unifying clauses from the database</td></tr>
<tr><td><a class="pred" href="files.html#same_file/2">same_file/2</a></td><td>Succeeds 
if arguments refer to same file</td></tr>
<tr><td><a class="pred" href="manipterm.html#same_term/2">same_term/2</a></td><td>Test 
terms to be at the same address</td></tr>
<tr><td><a class="pred" href="IO.html#see/1">see/1</a></td><td>Change 
the current input stream</td></tr>
<tr><td><a class="pred" href="IO.html#seeing/1">seeing/1</a></td><td>Query 
the current input stream</td></tr>
<tr><td><a class="pred" href="IO.html#seek/4">seek/4</a></td><td>Modify 
the current position in a stream</td></tr>
<tr><td><a class="pred" href="IO.html#seen/0">seen/0</a></td><td>Close 
the current input stream</td></tr>
<tr><td><a class="pred" href="chario.html#set_end_of_stream/1">set_end_of_stream/1</a></td><td>Set 
physical end of an open file</td></tr>
<tr><td><a class="pred" href="IO.html#set_input/1">set_input/1</a></td><td>Set 
current input stream from a stream</td></tr>
<tr><td><a class="pred" href="locale.html#set_locale/1">set_locale/1</a></td><td>Set 
the default local</td></tr>
<tr><td><a class="pred" href="manipmodule.html#set_module/1">set_module/1</a></td><td>Set 
properties of a module</td></tr>
<tr><td><a class="pred" href="IO.html#set_output/1">set_output/1</a></td><td>Set 
current output stream from a stream</td></tr>
<tr><td><a class="pred" href="IO.html#set_prolog_IO/3">set_prolog_IO/3</a></td><td>Prepare 
streams for interactive session</td></tr>
<tr><td><a class="pred" href="flags.html#set_prolog_flag/2">set_prolog_flag/2</a></td><td>Define 
a system feature</td></tr>
<tr><td><a class="pred" href="memory.html#set_prolog_stack/2">set_prolog_stack/2</a></td><td>Modify 
stack characteristics</td></tr>
<tr><td><a class="pred" href="miscarith.html#set_random/1">set_random/1</a></td><td>Control 
random number generation</td></tr>
<tr><td><a class="pred" href="IO.html#set_stream/2">set_stream/2</a></td><td>Set 
stream attribute</td></tr>
<tr><td><a class="pred" href="IO.html#set_stream_position/2">set_stream_position/2</a></td><td>Seek 
stream to position</td></tr>
<tr><td><a class="pred" href="metacall.html#setup_call_cleanup/3">setup_call_cleanup/3</a></td><td>Undo 
side-effects safely</td></tr>
<tr><td><a class="pred" href="metacall.html#setup_call_catcher_cleanup/4">setup_call_catcher_cleanup/4</a></td><td>Undo 
side-effects safely</td></tr>
<tr><td><a class="pred" href="manipterm.html#setarg/3">setarg/3</a></td><td>Destructive 
assignment on term</td></tr>
<tr><td><a class="pred" href="system.html#setenv/2">setenv/2</a></td><td>Set 
shell environment variable</td></tr>
<tr><td><a class="pred" href="system.html#setlocale/3">setlocale/3</a></td><td>Set/query 
C-library regional information</td></tr>
<tr><td><a class="pred" href="allsolutions.html#setof/3">setof/3</a></td><td>Find 
all unique solutions to a goal</td></tr>
<tr><td><a class="pred" href="system.html#shell/0">shell/0</a></td><td>Execute 
interactive subshell</td></tr>
<tr><td><a class="pred" href="system.html#shell/1">shell/1</a></td><td>Execute 
OS command</td></tr>
<tr><td><a class="pred" href="system.html#shell/2">shell/2</a></td><td>Execute 
OS command</td></tr>
<tr><td><a class="pred" href="profile.html#show_profile/1">show_profile/1</a></td><td>Show 
results of the profiler</td></tr>
<tr><td><a class="pred" href="files.html#size_file/2">size_file/2</a></td><td>Get 
size of a file in characters</td></tr>
<tr><td><a class="pred" href="nb_set.html#size_nb_set/2">size_nb_set/2</a></td><td>Determine 
size of non-backtrackable set</td></tr>
<tr><td><a class="pred" href="chario.html#skip/1">skip/1</a></td><td>Skip 
to character in current input</td></tr>
<tr><td><a class="pred" href="chario.html#skip/2">skip/2</a></td><td>Skip 
to character on stream</td></tr>
<tr><td><a class="pred" href="readline.html#rl_add_history/1">rl_add_history/1</a></td><td>Add 
line to readline(3) history</td></tr>
<tr><td><a class="pred" href="readline.html#rl_read_history/1">rl_read_history/1</a></td><td>Read 
readline(3) history</td></tr>
<tr><td><a class="pred" href="readline.html#rl_read_init_file/1">rl_read_init_file/1</a></td><td>Read 
readline(3) init file</td></tr>
<tr><td><a class="pred" href="readline.html#rl_write_history/1">rl_write_history/1</a></td><td>Write 
readline(3) history</td></tr>
<tr><td><a class="pred" href="miscpreds.html#sleep/1">sleep/1</a></td><td>Suspend 
execution for specified time</td></tr>
<tr><td><a class="pred" href="builtinlist.html#sort/2">sort/2</a></td><td>Sort 
elements in a list</td></tr>
<tr><td><a class="pred" href="dialect.html#source_exports/2">source_exports/2</a></td><td>Check 
whether source exports a predicate</td></tr>
<tr><td><a class="pred" href="consulting.html#source_file/1">source_file/1</a></td><td>Examine 
currently loaded source files</td></tr>
<tr><td><a class="pred" href="consulting.html#source_file/2">source_file/2</a></td><td>Obtain 
source file of predicate</td></tr>
<tr><td><a class="pred" href="consulting.html#source_file_property/2">source_file_property/2</a></td><td>Information 
about loaded files</td></tr>
<tr><td><a class="pred" href="consulting.html#source_location/2">source_location/2</a></td><td>Location 
of last read term</td></tr>
<tr><td><a class="pred" href="debugger.html#spy/1">spy/1</a></td><td>Force 
tracer on specified predicate</td></tr>
<tr><td><a class="pred" href="system.html#stamp_date_time/3">stamp_date_time/3</a></td><td>Convert 
time-stamp to date structure</td></tr>
<tr><td><a class="pred" href="statistics.html#statistics/0">statistics/0</a></td><td>Show 
execution statistics</td></tr>
<tr><td><a class="pred" href="statistics.html#statistics/2">statistics/2</a></td><td>Obtain 
collected statistics</td></tr>
<tr><td><a class="pred" href="IO.html#stream_pair/3">stream_pair/3</a></td><td>Create/examine 
a bi-directional stream</td></tr>
<tr><td><a class="pred" href="IO.html#stream_position_data/3">stream_position_data/3</a></td><td>Access 
fields from stream position</td></tr>
<tr><td><a class="pred" href="IO.html#stream_property/2">stream_property/2</a></td><td>Get 
stream properties</td></tr>
<tr><td><a class="pred" href="typetest.html#string/1">string/1</a></td><td>Type 
check for string</td></tr>
<tr><td><a class="pred" href="strings.html#string_concat/3">string_concat/3</a></td><td>atom_concat/3 
for strings</td></tr>
<tr><td><a class="pred" href="strings.html#string_length/2">string_length/2</a></td><td>Determine 
length of a string</td></tr>
<tr><td><a class="pred" href="strings.html#string_codes/2">string_codes/2</a></td><td>Conversion 
between string and list of character codes</td></tr>
<tr><td><a class="pred" href="strings.html#string_code/3">string_code/3</a></td><td>Get 
or find a character code in a string</td></tr>
<tr><td><a class="pred" href="ctxmodule.html#strip_module/3">strip_module/3</a></td><td>Extract 
context module and term</td></tr>
<tr><td><a class="pred" href="debugger.html#style_check/1">style_check/1</a></td><td>Change 
level of warnings</td></tr>
<tr><td><a class="pred" href="manipatom.html#sub_atom/5">sub_atom/5</a></td><td>Take 
a substring from an atom</td></tr>
<tr><td><a class="pred" href="manipatom.html#sub_atom_icasechk/3">sub_atom_icasechk/3</a></td><td>Case 
insensitive substring match</td></tr>
<tr><td><a class="pred" href="strings.html#sub_string/5">sub_string/5</a></td><td>Take 
a substring from a string</td></tr>
<tr><td><a class="pred" href="compare.html#subsumes_term/2">subsumes_term/2</a></td><td>One-sided 
unification test</td></tr>
<tr><td><a class="pred" href="arith.html#succ/2">succ/2</a></td><td>Logical 
integer successor relation</td></tr>
<tr><td><a class="pred" href="format.html#swritef/2">swritef/2</a></td><td>Formatted 
write on a string</td></tr>
<tr><td><a class="pred" href="format.html#swritef/3">swritef/3</a></td><td>Formatted 
write on a string</td></tr>
<tr><td><a class="pred" href="chario.html#tab/1">tab/1</a></td><td>Output 
number of spaces</td></tr>
<tr><td><a class="pred" href="chario.html#tab/2">tab/2</a></td><td>Output 
number of spaces on a stream</td></tr>
<tr><td><a class="pred" href="thutil.html#tdebug/0">tdebug/0</a></td><td>Switch 
all threads into debug mode</td></tr>
<tr><td><a class="pred" href="thutil.html#tdebug/1">tdebug/1</a></td><td>Switch 
a thread into debug mode</td></tr>
<tr><td><a class="pred" href="IO.html#tell/1">tell/1</a></td><td>Change 
current output stream</td></tr>
<tr><td><a class="pred" href="IO.html#telling/1">telling/1</a></td><td>Query 
current output stream</td></tr>
<tr><td><a class="pred" href="consulting.html#term_expansion/2">term_expansion/2</a></td><td><i>(hook)</i> 
Convert term before compilation</td></tr>
<tr><td><a class="pred" href="consulting.html#term_expansion/4">term_expansion/4</a></td><td><i>(hook)</i> 
Convert term before compilation</td></tr>
<tr><td><a class="pred" href="compare.html#term_subsumer/3">term_subsumer/3</a></td><td>Most 
specific generalization of two terms</td></tr>
<tr><td><a class="pred" href="manipatom.html#term_to_atom/2">term_to_atom/2</a></td><td>Convert 
between term and atom</td></tr>
<tr><td><a class="pred" href="threadcreate.html#thread_at_exit/1">thread_at_exit/1</a></td><td>Register 
goal to be called at exit</td></tr>
<tr><td><a class="pred" href="threadcreate.html#thread_create/3">thread_create/3</a></td><td>Create 
a new Prolog task</td></tr>
<tr><td><a class="pred" href="threadcreate.html#thread_detach/1">thread_detach/1</a></td><td>Make 
thread cleanup after completion</td></tr>
<tr><td><a class="pred" href="threadcreate.html#thread_exit/1">thread_exit/1</a></td><td>Terminate 
Prolog task with value</td></tr>
<tr><td><a class="pred" href="threadcom.html#thread_get_message/1">thread_get_message/1</a></td><td>Wait 
for message</td></tr>
<tr><td><a class="pred" href="threadcom.html#thread_get_message/2">thread_get_message/2</a></td><td>Wait 
for message in a queue</td></tr>
<tr><td><a class="pred" href="threadcom.html#thread_get_message/3">thread_get_message/3</a></td><td>Wait 
for message in a queue</td></tr>
<tr><td><a class="pred" href="threadcreate.html#thread_initialization/1">thread_initialization/1</a></td><td>Run 
action at start of thread</td></tr>
<tr><td><a class="pred" href="threadcreate.html#thread_join/2">thread_join/2</a></td><td>Wait 
for Prolog task-completion</td></tr>
<tr><td><a class="pred" href="threadcom.html#thread_local/1">thread_local/1</a></td><td>Declare 
thread-specific clauses for a predicate</td></tr>
<tr><td><a class="pred" href="exception.html#thread_message_hook/3">thread_message_hook/3</a></td><td>Thread 
local <a id="idx:messagehook3:2018"></a><a class="pred" href="exception.html#message_hook/3">message_hook/3</a></td></tr>
<tr><td><a class="pred" href="threadcom.html#thread_peek_message/1">thread_peek_message/1</a></td><td>Test 
for message</td></tr>
<tr><td><a class="pred" href="threadcom.html#thread_peek_message/2">thread_peek_message/2</a></td><td>Test 
for message in a queue</td></tr>
<tr><td><a class="pred" href="thmonitor.html#thread_property/2">thread_property/2</a></td><td>Examine 
Prolog threads</td></tr>
<tr><td><a class="pred" href="threadcreate.html#thread_self/1">thread_self/1</a></td><td>Get 
identifier of current thread</td></tr>
<tr><td><a class="pred" href="threadcom.html#thread_send_message/2">thread_send_message/2</a></td><td>Send 
message to another thread</td></tr>
<tr><td><a class="pred" href="threadcreate.html#thread_setconcurrency/2">thread_setconcurrency/2</a></td><td>Number 
of active threads</td></tr>
<tr><td><a class="pred" href="threadcom.html#thread_signal/2">thread_signal/2</a></td><td>Execute 
goal in another thread</td></tr>
<tr><td><a class="pred" href="thmonitor.html#thread_statistics/3">thread_statistics/3</a></td><td>Get 
statistics of another thread</td></tr>
<tr><td><a class="pred" href="thutil.html#threads/0">threads/0</a></td><td>List 
running threads</td></tr>
<tr><td><a class="pred" href="exception.html#throw/1">throw/1</a></td><td>Raise 
an exception (see <a id="idx:catch3:2019"></a><a class="pred" href="exception.html#catch/3">catch/3</a>)</td></tr>
<tr><td><a class="pred" href="statistics.html#time/1">time/1</a></td><td>Determine 
time needed to execute goal</td></tr>
<tr><td><a class="pred" href="files.html#time_file/2">time_file/2</a></td><td>Get 
last modification time of file</td></tr>
<tr><td><a class="pred" href="files.html#tmp_file/2">tmp_file/2</a></td><td>Create 
a temporary filename</td></tr>
<tr><td><a class="pred" href="files.html#tmp_file_stream/3">tmp_file_stream/3</a></td><td>Create 
a temporary file and open it</td></tr>
<tr><td><a class="pred" href="thutil.html#tnodebug/0">tnodebug/0</a></td><td>Switch 
off debug mode in all threads</td></tr>
<tr><td><a class="pred" href="thutil.html#tnodebug/1">tnodebug/1</a></td><td>Switch 
off debug mode in a thread</td></tr>
<tr><td><a class="pred" href="IO.html#told/0">told/0</a></td><td>Close 
current output</td></tr>
<tr><td><a class="pred" href="thutil.html#tprofile/1">tprofile/1</a></td><td>Profile 
a thread for some period</td></tr>
<tr><td><a class="pred" href="debugger.html#trace/0">trace/0</a></td><td>Start 
the tracer</td></tr>
<tr><td><a class="pred" href="debugger.html#trace/1">trace/1</a></td><td>Set 
trace point on predicate</td></tr>
<tr><td><a class="pred" href="debugger.html#trace/2">trace/2</a></td><td>Set/Clear 
trace point on ports</td></tr>
<tr><td><a class="pred" href="debugger.html#tracing/0">tracing/0</a></td><td>Query 
status of the tracer</td></tr>
<tr><td><a class="pred" href="memory.html#trim_stacks/0">trim_stacks/0</a></td><td>Release 
unused memory resources</td></tr>
<tr><td><a class="pred" href="control.html#true/0">true/0</a></td><td>Succeed</td></tr>
<tr><td><a class="pred" href="thutil.html#tspy/1">tspy/1</a></td><td>Set 
spy point and enable debugging in all threads</td></tr>
<tr><td><a class="pred" href="thutil.html#tspy/2">tspy/2</a></td><td>Set 
spy point and enable debugging in a thread</td></tr>
<tr><td><a class="pred" href="tty.html#tty_get_capability/3">tty_get_capability/3</a></td><td>Get 
terminal parameter</td></tr>
<tr><td><a class="pred" href="tty.html#tty_goto/2">tty_goto/2</a></td><td>Goto 
position on screen</td></tr>
<tr><td><a class="pred" href="tty.html#tty_put/2">tty_put/2</a></td><td>Write 
control string to terminal</td></tr>
<tr><td><a class="pred" href="tty.html#tty_size/2">tty_size/2</a></td><td>Get 
row/column size of the terminal</td></tr>
<tr><td><a class="pred" href="chario.html#ttyflush/0">ttyflush/0</a></td><td>Flush 
output on terminal</td></tr>
<tr><td><a class="pred" href="compare.html#unify_with_occurs_check/2">unify_with_occurs_check/2</a></td><td>Logically 
sound unification</td></tr>
<tr><td><a class="pred" href="compare.html#unifiable/3">unifiable/3</a></td><td>Determining 
binding required for unification</td></tr>
<tr><td><a class="pred" href="system.html#unix/1">unix/1</a></td><td>OS 
interaction</td></tr>
<tr><td><a class="pred" href="debugger.html#unknown/2">unknown/2</a></td><td>Trap 
undefined predicates</td></tr>
<tr><td><a class="pred" href="consulting.html#unload_file/1">unload_file/1</a></td><td>Unload 
a source file</td></tr>
<tr><td><a class="pred" href="foreignlink.html#unload_foreign_library/1">unload_foreign_library/1</a></td><td><code>library(shlib)</code> 
Detach shared library (.so file)</td></tr>
<tr><td><a class="pred" href="foreignlink.html#unload_foreign_library/2">unload_foreign_library/2</a></td><td><code>library(shlib)</code> 
Detach shared library (.so file)</td></tr>
<tr><td><a class="pred" href="system.html#unsetenv/1">unsetenv/1</a></td><td>Delete 
shell environment variable</td></tr>
<tr><td><a class="pred" href="chartype.html#upcase_atom/2">upcase_atom/2</a></td><td>Convert 
atom to upper-case</td></tr>
<tr><td><a class="pred" href="foreignlink.html#use_foreign_library/1">use_foreign_library/1</a></td><td>Load 
DLL/shared object (directive)</td></tr>
<tr><td><a class="pred" href="foreignlink.html#use_foreign_library/2">use_foreign_library/2</a></td><td>Load 
DLL/shared object (directive)</td></tr>
<tr><td><a class="pred" href="import.html#use_module/1">use_module/1</a></td><td>Import 
a module</td></tr>
<tr><td><a class="pred" href="import.html#use_module/2">use_module/2</a></td><td>Import 
predicates from a module</td></tr>
<tr><td><a class="pred" href="typetest.html#var/1">var/1</a></td><td>Type 
check for unbound variable</td></tr>
<tr><td><a class="pred" href="manipterm.html#var_number/2">var_number/2</a></td><td>Check 
that var is numbered by numbervars</td></tr>
<tr><td><a class="pred" href="db.html#variant_sha1/2">variant_sha1/2</a></td><td>Term-hash 
for term-variants</td></tr>
<tr><td><a class="pred" href="exception.html#version/0">version/0</a></td><td>Print 
system banner message</td></tr>
<tr><td><a class="pred" href="exception.html#version/1">version/1</a></td><td>Add 
messages to the system banner</td></tr>
<tr><td><a class="pred" href="debugger.html#visible/1">visible/1</a></td><td>Ports 
that are visible in the tracer</td></tr>
<tr><td><a class="pred" href="runtime.html#volatile/1">volatile/1</a></td><td>Predicates 
that are not saved</td></tr>
<tr><td><a class="pred" href="streamstat.html#wait_for_input/3">wait_for_input/3</a></td><td>Wait 
for input with optional timeout</td></tr>
<tr><td><a class="pred" href="coroutining.html#when/2">when/2</a></td><td>Execute 
goal when condition becomes true</td></tr>
<tr><td><a class="pred" href="miscpreds.html#wildcard_match/2">wildcard_match/2</a></td><td>Csh(1) 
style wildcard match</td></tr>
<tr><td><a class="pred" href="system.html#win_add_dll_directory/1">win_add_dll_directory/1</a></td><td>Add 
directory to DLL search path</td></tr>
<tr><td><a class="pred" href="system.html#win_add_dll_directory/2">win_add_dll_directory/2</a></td><td>Add 
directory to DLL search path</td></tr>
<tr><td><span class="pred-ext">win_remove_dll_directory/2</span></td><td>Remove 
directory from DLL search path</td></tr>
<tr><td><a class="pred" href="system.html#win_exec/2">win_exec/2</a></td><td>Win32: 
spawn Windows task</td></tr>
<tr><td><a class="pred" href="system.html#win_has_menu/0">win_has_menu/0</a></td><td>Win32: 
true if console menu is available</td></tr>
<tr><td><a class="pred" href="system.html#win_folder/2">win_folder/2</a></td><td>Win32: 
get special folder by CSIDL</td></tr>
<tr><td><a class="pred" href="system.html#win_insert_menu/2">win_insert_menu/2</a></td><td>swipl-win.exe: 
add menu</td></tr>
<tr><td><a class="pred" href="system.html#win_insert_menu_item/4">win_insert_menu_item/4</a></td><td>swipl-win.exe: 
add item to menu</td></tr>
<tr><td><a class="pred" href="system.html#win_shell/2">win_shell/2</a></td><td>Win32: 
open document through Shell</td></tr>
<tr><td><span class="pred-ext">win_shell/3</span></td><td>Win32: open 
document through Shell</td></tr>
<tr><td><a class="pred" href="system.html#win_registry_get_value/3">win_registry_get_value/3</a></td><td>Win32: 
get registry value</td></tr>
<tr><td><a class="pred" href="system.html#win_window_pos/1">win_window_pos/1</a></td><td>Win32: 
change size and position of window</td></tr>
<tr><td><a class="pred" href="system.html#window_title/2">window_title/2</a></td><td>Win32: 
change title of window</td></tr>
<tr><td><a class="pred" href="threadsync.html#with_mutex/2">with_mutex/2</a></td><td>Run 
goal while holding mutex</td></tr>
<tr><td><a class="pred" href="IO.html#with_output_to/2">with_output_to/2</a></td><td>Write 
to strings and more</td></tr>
<tr><td><a class="pred" href="files.html#working_directory/2">working_directory/2</a></td><td>Query/change 
CWD</td></tr>
<tr><td><a class="pred" href="termrw.html#write/1">write/1</a></td><td>Write 
term</td></tr>
<tr><td><a class="pred" href="termrw.html#write/2">write/2</a></td><td>Write 
term to stream</td></tr>
<tr><td><a class="pred" href="termrw.html#writeln/1">writeln/1</a></td><td>Write 
term, followed by a newline</td></tr>
<tr><td><a class="pred" href="termrw.html#write_canonical/1">write_canonical/1</a></td><td>Write 
a term with quotes, ignore operators</td></tr>
<tr><td><a class="pred" href="termrw.html#write_canonical/2">write_canonical/2</a></td><td>Write 
a term with quotes, ignore operators on a stream</td></tr>
<tr><td><a class="pred" href="termrw.html#write_length/3">write_length/3</a></td><td>Dermine #characters 
to output a term</td></tr>
<tr><td><a class="pred" href="termrw.html#write_term/2">write_term/2</a></td><td>Write 
term with options</td></tr>
<tr><td><a class="pred" href="termrw.html#write_term/3">write_term/3</a></td><td>Write 
term with options to stream</td></tr>
<tr><td><a class="pred" href="format.html#writef/1">writef/1</a></td><td>Formatted 
write</td></tr>
<tr><td><a class="pred" href="format.html#writef/2">writef/2</a></td><td>Formatted 
write on stream</td></tr>
<tr><td><a class="pred" href="termrw.html#writeq/1">writeq/1</a></td><td>Write 
term, insert quotes</td></tr>
<tr><td><a class="pred" href="termrw.html#writeq/2">writeq/2</a></td><td>Write 
term, insert quotes on stream</td></tr>
</table>

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swi-prolog-nox 6.6.6-5 / usr / lib / swi-prolog / doc / Manual / predsummary.html
