aggregate.pl -- Aggregation operators on backtrackable predicates |
ansi_term.pl -- Print decorated text to ANSI consoles |
apply.pl |
| convlist/3 | Similar to maplist/3, but elements for which call(Goal, ElemIn, _) fails are omitted from ListOut. |  |
| exclude/3 | Filter elements for which Goal fails. |  |
| foldl/4 | Fold an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("fold-left"), using columns of m list elements as arguments for Goal. |  |
| foldl/5 | Fold an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("fold-left"), using columns of m list elements as arguments for Goal. |  |
| foldl/6 | Fold an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("fold-left"), using columns of m list elements as arguments for Goal. |  |
| foldl/7 | Fold an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("fold-left"), using columns of m list elements as arguments for Goal. |  |
| include/3 | Filter elements for which Goal succeeds. |  |
| maplist/2 | True if Goal is successfully applied on all matching elements of the list. |  |
| maplist/3 | True if Goal is successfully applied on all matching elements of the list. |  |
| maplist/4 | True if Goal is successfully applied on all matching elements of the list. |  |
| maplist/5 | True if Goal is successfully applied on all matching elements of the list. |  |
| partition/4 | Filter elements of List according to Pred. |  |
| partition/5 | Filter List according to Pred in three sets. |  |
| scanl/4 | Scan an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("scan-left"), using columns of m list elements as arguments for Goal. |  |
| scanl/5 | Scan an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("scan-left"), using columns of m list elements as arguments for Goal. |  |
| scanl/6 | Scan an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("scan-left"), using columns of m list elements as arguments for Goal. |  |
| scanl/7 | Scan an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("scan-left"), using columns of m list elements as arguments for Goal. |  |
apply_macros.pl -- Goal expansion rules to avoid meta-calling |
| apply_macros_sentinel/0 | Used to detect that library(apply_macros) is loaded into the current context explicitly. |  |
| expand_phrase/2 | Provide goal-expansion for PhraseGoal. |  |
| expand_phrase/4 | Provide goal-expansion for PhraseGoal. |  |
arithmetic.pl |
| arithmetic_expression_value/2 | True when Result unifies with the arithmetic result of evaluating Expression. |  |
| arithmetic_function/1 | Declare a predicate as an arithmetic function. |  |
assoc.pl -- Binary associations |
atom.pl -- Operations on atoms |
backcomp.pl -- Backward compatibility |
base32.pl -- Base32 encoding and decoding |
base64.pl -- Base64 encoding and decoding |
broadcast.pl -- Event service |
charsio.pl |
| atom_to_chars/2 | Convert Atom into a list of character codes. |  |
| atom_to_chars/3 | Convert Atom into a difference list of character codes. |  |
| format_to_chars/3 | Use format/2 to write to a list of character codes. |  |
| format_to_chars/4 | Use format/2 to write to a difference list of character codes. |  |
| number_to_chars/2 | Convert Atom into a list of character codes. |  |
| number_to_chars/3 | Convert Number into a difference list of character codes. |  |
| open_chars_stream/2 | Open Codes as an input stream. |  |
| read_from_chars/2 | Read Codes into Term. |  |
| read_term_from_chars/3 | Read Codes into Term. |  |
| with_output_to_chars/2 | Run Goal as with once/1. |  |
| with_output_to_chars/3 | Run Goal as with once/1. |  |
| with_output_to_chars/4 | Same as with_output_to_chars/3 using an explicit stream. |  |
| write_to_chars/2 | Write a term to a code list. |  |
| write_to_chars/3 | Write a term to a code list. |  |
check.pl |
| check/0 | Run all consistency checks defined by checker/2. |  |
| checker/2 | Register code validation routines. |  |
| list_autoload/0 | Report predicates that may be auto-loaded. |  |
| list_cross_module_calls/0 | List calls from one module to another using Module:Goal where the callee is not defined exported, public or multifile, i.e., where the callee should be considered private. |  |
| list_format_errors/0 | List argument errors for format/2,3. |  |
| list_format_errors/1 | List argument errors for format/2,3. |  |
| list_rationals/0 | List rational numbers that appear in clauses. |  |
| list_rationals/1 | List rational numbers that appear in clauses. |  |
| list_redefined/0 | Lists predicates that are defined in the global module user as well as in a normal module; that is, predicates for which the local definition overrules the global default definition. |  |
| list_strings/0 | List strings that appear in clauses. |  |
| list_strings/1 | List strings that appear in clauses. |  |
| list_trivial_fails/0 | List goals that trivially fail because there is no matching clause. |  |
| list_trivial_fails/1 | List goals that trivially fail because there is no matching clause. |  |
| list_undefined/0 | Report undefined predicates. |  |
| list_undefined/1 | Report undefined predicates. |  |
| list_void_declarations/0 | List predicates that have declared attributes, but no clauses. |  |
| string_predicate/1 | Multifile hook to disable list_strings/0 on the given predicate. |  |
| trivial_fail_goal/1 | Multifile hook that tells list_trivial_fails/0 to accept Goal as valid. |  |
| valid_string_goal/1 | Multifile hook that qualifies Goal as valid for list_strings/0. |  |
codesio.pl -- I/O on Lists of Character Codes |
coinduction.pl -- Co-Logic Programming |
csv.pl -- Process CSV (Comma-Separated Values) data |
ctypes.pl -- Character code classification |
date.pl |
| date_time_value/3 | Extract values from a date-time structure. |  |
| day_of_the_week/2 | Computes the day of the week for a given date. |  |
| day_of_the_year/2 | Computes the day of the year for a given date. |  |
| parse_time/2 | Stamp is a timestamp created from parsing Text using the representation Format. |  |
| parse_time/3 | Stamp is a timestamp created from parsing Text using the representation Format. |  |
debug.pl -- Print debug messages and test assertions |
dialect.pl -- Support multiple Prolog dialects |
dicts.pl -- Dict utilities |
dif.pl -- The dif/2 constraint |
edinburgh.pl |
| debug/0 | Switch on/off debug mode. |  |
| display/1 | Write a term, ignoring operators and special syntax constructs such as brace terms ({a}) and lists ([a,b,c]). |  |
| display/2 | Write a term, ignoring operators and special syntax constructs such as brace terms ({a}) and lists ([a,b,c]). |  |
| fileerrors/2 | Query and change the fileerrors flag. |  |
| nodebug/0 | Switch on/off debug mode. |  |
| reconsult/1 | Load source file(s), wiping the old content first. |  |
| unknown/2 | Edinburgh Prolog predicate for dealing dealing with undefined procedures. |  |
edit.pl -- Editor interface |
error.pl |
| current_encoding/1 | True if Name is the name of a supported encoding. |  |
| current_type/3 | True when Type is a currently defined type and Var satisfies Type of the body term Body succeeds. |  |
| domain_error/2 | The argument is of the proper type, but has a value that is outside the supported values. |  |
| existence_error/2 | Culprit is of the correct type and correct domain, but there is no existing (external) resource of type ObjectType that is represented by it. |  |
| existence_error/3 | Culprit is of the correct type and correct domain, but there is no existing (external) resource of type ObjectType that is represented by it in the provided set. |  |
| has_type/2 | True if Term satisfies Type. |  |
| instantiation_error/1 | An argument is under-instantiated. |  |
| is_of_type/2 | True if Term satisfies Type. |  |
| must_be/2 | True if Term satisfies the type constraints for Type. |  |
| permission_error/3 | It is not allowed to perform Operation on (whatever is represented by) Culprit that is of the given PermissionType (in fact, the ISO Standard is confusing and vague about these terms' meaning). |  |
| representation_error/1 | A representation error indicates a limitation of the implementation. |  |
| resource_error/1 | A goal cannot be completed due to lack of resources. |  |
| syntax_error/1 | A text has invalid syntax. |  |
| type_error/2 | Tell the user that Culprit is not of the expected ValidType. |  |
| uninstantiation_error/1 | An argument is over-instantiated. |  |
exceptions.pl |
| catch/4 | As catch/3, only catching exceptions for which exception(ErrorType,Ball) is true. |  |
| error_term/2 | Describe the formal part of error(Formal,ImplDefined) exceptions. |  |
| exception/2 | If Ball is unbound, adds a delayed goal that tests the error belongs to Type when Ball is instantiated (by catch/3). |  |
| exception_term/2 | Describe exceptions that are not error(Formal, _) terms. |  |
| exception_type/2 | Declare all exceptions subsumed by Term to be an exception of Type. |  |
fastrw.pl -- Fast reading and writing of terms |
files.pl |
| can_open_file/2 | Succeeds if the user has access to `File' in mode `Mode'. |  |
| chdir/1 | Change Working Directory. |  |
gensym.pl -- Generate unique symbols |
git.pl -- Run GIT commands |
hashtable.pl |
| ht_del/3 | Delete Key-Value from HT. |  |
| ht_gen/3 | True when Key-Value is in HT. |  |
| ht_get/3 | True when Key is in HT and associated with Value. |  |
| ht_is_hashtable/1 | True when HT is a hash table. |  |
| ht_keys/2 | True when Keys is an ordered set of all keys in HT. |  |
| ht_new/1 | Create a new hash table. |  |
| ht_pairs/2 | True when Pairs and HT represent the same association. |  |
| ht_put/3 | Add a Key-Value to HT. |  |
| ht_put/5 | Add Key-Value to HT. |  |
| ht_put_new/3 | As ht_put/3, but fails if Key is already in HT instead of updating the associated value. |  |
| ht_size/2 | True when Size is the number of key-value pairs in HT. |  |
| ht_update/4 | True when HT holds Key-Old before and Key-New after this call. |  |
heaps.pl -- heaps/priority queues |
help.pl |
| apropos/1 | Print objects from the manual whose name or summary match with Query. |  |
| help/0 | Show help for What. |  |
| help/1 | Show help for What. |  |
| help_text/2 | When Predicate is a term of the form Name/Arity for which documentation exists, HelpText is the documentation in textual format (parsed from the HTML help). |  |
| show_html_hook/1 | Hook called to display the extracted HTML document. |  |
increval.pl -- Incremental dynamic predicate modification |
intercept.pl |
| intercept/3 | Run Goal as call/1. |  |
| intercept/4 | Similar to intercept/3, but the copy of Handler is called as call(Copy,Arg), which allows passing large context arguments or arguments subject to unification or destructive assignment. |  |
| intercept_all/4 | True when List contains all instances of Template that have been sent using send_signal/1 where the argument unifies with Ball. |  |
| nb_intercept_all/4 | As intercept_all/4, but backtracing inside Goal does not reset List. |  |
| send_signal/1 | If this predicate is called from a sub-goal of intercept/3, execute the associated Handler of the intercept/3 environment. |  |
| send_silent_signal/1 | As send_signal/1, but succeed silently if there is no matching intercept environment. |  |
iostream.pl -- Utilities to deal with streams |
lazy_lists.pl -- Lazy list handling |
listing.pl -- List programs and pretty print clauses |
lists.pl -- List Manipulation |
macros.pl -- Macro expansion |
main.pl -- Provide entry point for scripts |
make.pl -- Reload modified source files |
modules.pl |
| current_temporary_module/1 | True when we are executing in the given temporary module context. |  |
| in_temporary_module/3 | Run Goal on temporary loaded sources and discard the module and loaded predicates after completion. |  |
nb_set.pl -- Non-backtrackable sets |
occurs.pl -- Finding and counting sub-terms |
operators.pl -- Manage operators |
option.pl -- Option list processing |
optparse.pl -- command line parsing |
ordsets.pl -- Ordered set manipulation |
oset.pl |
| oset_addel/3 | Ordered set element addition. |  |
| oset_delel/3 | Ordered set element deletion. |  |
| oset_diff/3 | Ordered set difference. |  |
| oset_dint/2 | Distributed intersection. |  |
| oset_dunion/2 | Distributed union. |  |
| oset_int/3 | ordered set intersection. |  |
| oset_is/1 | check that OSet in correct format (standard order). |  |
| oset_power/2 | True when PSet is the powerset of Set. |  |
| oset_union/3 | Union is the union of OSet1 and OSet2. |  |
pairs.pl -- Operations on key-value lists |
persistency.pl -- Provide persistent dynamic predicates |
pio.pl |
portray_text.pl |
| portray_text/1 | Switch portraying on or off. |  |
| set_portray_text/2 | Set options for portraying. |  |
| set_portray_text/3 | Set options for portraying. |  |
pprint.pl -- Pretty Print Prolog terms |
predicate_options.pl |
| assert_predicate_options/4 | As predicate_options(:PI, +Arg, +Options). |  |
| check_predicate_option/3 | Verify predicate options at runtime. |  |
| check_predicate_options/0 | Analyse loaded program for erroneous options. |  |
| check_predicate_options/1 | Verify calls to predicates that have options in all clauses of the predicate indicated by PredicateIndicator. |  |
| current_option_arg/2 | True when Arg of PI processes predicate options. |  |
| current_predicate_option/3 | True when Arg of PI processes Option. |  |
| current_predicate_options/3 | True when Options is the current active option declaration for PI on Arg. |  |
| derive_predicate_options/0 | Derive new predicate option declarations. |  |
| derived_predicate_options/1 | Derive predicate option declarations for a module. |  |
| derived_predicate_options/3 | Derive option arguments using static analysis. |  |
| predicate_options/3 | Declare that the predicate PI processes options on Arg. |  |
| retractall_predicate_options/0 | Remove all dynamically (derived) predicate options. |  |
prolog_autoload.pl |
| autoload_all/0 | Force all necessary autoloading to be done now. |  |
| autoload_all/1 | Force all necessary autoloading to be done now. |  |
prolog_breakpoints.pl -- Manage Prolog break-points |
prolog_clause.pl |
prolog_code.pl |
| body_term_calls/2 | True when BodyTerm calls Goal. |  |
| comma_list/2 | True if CommaList is a nested term over the ','/2 (';'/2) functor and List is a list expressing the elements of the conjunction. |  |
| extend_goal/3 | Extend the possibly qualified Goal0 with additional arguments from Extra. |  |
| head_name_arity/3 | Similar to functor/3, but deals with SWI-Prolog's zero-argument callable terms and avoids creating a non-callable term if Name is not an atom and Arity is zero. |  |
| is_control_goal/1 | True if Goal is a compiled Prolog control structure. |  |
| is_predicate_indicator/1 | True when Term is a predicate indicator. |  |
| mkconj/3 | Create a conjunction or disjunction from two terms. |  |
| mkdisj/3 | Create a conjunction or disjunction from two terms. |  |
| most_general_goal/2 | General is the most general version of Goal. |  |
| pi_head/2 | Translate between a PredicateIndicator and a Goal term. |  |
| predicate_label/2 | Create a human-readable label for the given predicate indicator. |  |
| predicate_sort_key/2 | Key is the (module-free) name of the predicate for sorting purposes. |  |
| semicolon_list/2 | True if CommaList is a nested term over the ','/2 (';'/2) functor and List is a list expressing the elements of the conjunction. |  |
prolog_codewalk.pl -- Prolog code walker |
prolog_colour.pl |
| prolog_colourise_query/3 | Colourise a query, to be executed in the context of SourceId. |  |
| prolog_colourise_stream/3 | Determine colour fragments for the data on Stream. |  |
| prolog_colourise_stream/4 | Determine colour fragments for the data on Stream. |  |
| prolog_colourise_term/4 | Colourise the next term on Stream. |  |
| syntax_colour/2 | True when a range classified Class must be coloured using Attributes. |  |
| vararg_goal_classification/3 | Multifile hookable classification for vararg predicates. |  |
prolog_config.pl |
| prolog_config/2 | Get information on the configuration of the current Prolog system. |  |
| prolog_dump_runtime_variables/0 | Dump the current configuration in shell format. |  |
prolog_coverage.pl -- Coverage analysis tool |
prolog_debug.pl -- User level debugging tools |
| debug_control_hook/1 | Allow user-hooks in the Prolog debugger interaction. | |
| debugging/0 | Report current status of the debugger. |  |
| debugging_hook/1 | Multifile hook that is called as forall(debugging_hook(DebugMode), true) and that may be used to extend the information printed from other debugging libraries. |  |
| exception_hook/5 | Trap exceptions and consider whether or not to start the tracer. |  |
| nospy/1 | Set/clear spy-points. |  |
| nospyall/0 | Set/clear spy-points. |  |
| notrap/1 | Install a trap on error(Formal, Context) exceptions that unify. |  |
| spy/1 | Set/clear spy-points. |  |
| trap/1 | Install a trap on error(Formal, Context) exceptions that unify. |  |
| trap_alias/2 | Define short hands for commonly used exceptions. |  |
prolog_format.pl -- Analyse format specifications |
prolog_history.pl -- Per-directory persistent commandline history |
prolog_jiti.pl |
| jiti_list/0 | List the JITI (Just In Time Indexes) of selected predicates. |  |
| jiti_list/1 | List the JITI (Just In Time Indexes) of selected predicates. |  |
| jiti_suggest_modes/0 | Propose modes for the predicates referenced by Spec. |  |
| jiti_suggest_modes/1 | Propose modes for the predicates referenced by Spec. |  |
prolog_metainference.pl -- Infer meta-predicate properties |
prolog_pack.pl -- A package manager for Prolog |
prolog_profile.pl -- Execution profiler |
| profile/1 | Run once(Goal) under the execution profiler. |  |
| profile/2 | Run once(Goal) under the execution profiler. |  |
| profile_data/1 | Gather all relevant data from profiler. |  |
| profile_procedure_data/2 | Collect data for Pred. |  |
| show_profile/1 | Display last collected profiling data. |  |
prolog_source.pl -- Examine Prolog source-files |
prolog_stack.pl -- Examine the Prolog stack |
prolog_trace.pl |
| list_tracing/0 | List predicates we are currently tracing. |  |
| notraceall/0 | Remove all trace points. |  |
| trace/1 | Print passes through ports of specified predicates. |  |
| trace/2 | Print passes through ports of specified predicates. |  |
| tracing/2 | True if Spec is traced using Ports. |  |
prolog_versions.pl -- Demand specific (Prolog) versions |
| cmp_versions/3 | Compare to versions. |  |
| require_prolog_version/2 | Claim that the running Prolog version is at least version Required and provides the requested Features. |  |
| require_version/3 | Require Component to have version CmpRequired, while Component is know to have version Available. |  |
prolog_wrap.pl -- Wrapping predicates |
prolog_xref.pl |
| called_by/2 | If this succeeds, the cross-referencer assumes Goal may call any of the goals in ListOfCalled. |  |
| called_by/4 | True when Called is a list of callable terms called from Goal, handled by the predicate Module:Goal and executed in the context of the module Context. |  |
| hook/1 | True if Goal is a hook that is called spontaneously (e.g., from foreign code). |  |
| meta_goal/2 | Define meta-predicates. |  |
| xref_called/3 | True when By is called from Called in Source. |  |
| xref_called/4 | True when By is called from Called in Source. |  |
| xref_called/5 | True when By is called from Called in Source. |  |
| xref_clean/1 | Reset the database for the given source. |  |
| xref_comment/3 | Is true when Source has a section comment with Title and Comment. |  |
| xref_comment/4 | Is true when Head in Source has the given PlDoc comment. |  |
| xref_current_source/1 | Check what sources have been analysed. |  |
| xref_defined/3 | Test if Goal is accessible in Source. |  |
| xref_definition_line/2 | If the 3th argument of xref_defined contains line info, return this in Line. |  |
| xref_done/2 | Cross-reference executed at Time. |  |
| xref_exported/2 | True when Source exports Head. |  |
| xref_hook/1 | Definition of known hooks. |  |
| xref_meta/2 | True when Called is a list of terms called from Head. |  |
| xref_meta/3 | True when Head calls Called in Source. |  |
| xref_mode/3 | Is true when Source provides a predicate with Mode and determinism. |  |
| xref_module/2 | True if Module is defined in Source. |  |
| xref_op/2 | Give the operators active inside the module. |  |
| xref_option/2 | True when Source was processed using Option. |  |
| xref_prolog_flag/4 | True when Flag is set to Value at Line in Source. |  |
| xref_public_list/3 | Find meta-information about File. |  |
| xref_public_list/4 | Find meta-information about File. |  |
| xref_public_list/6 | Find meta-information about File. |  |
| xref_public_list/7 | Find meta-information about File. |  |
| xref_source/1 | Generate the cross-reference data for Source if not already done and the source is not modified. |  |
| xref_source/2 | Generate the cross-reference data for Source if not already done and the source is not modified. |  |
| xref_source_file/3 | Find named source file from Spec, relative to Src. |  |
| xref_source_file/4 | Find named source file from Spec, relative to Src. |  |
| xref_uses_file/3 | True when Source tries to load a file using Spec. |  |
pure_input.pl -- Pure Input from files and streams |
qsave.pl |
| arch_shlib/3 | This is a user defined hook called by qsave_program/2. |  |
| qsave_program/1 | Make a saved state in file `File'. |  |
| qsave_program/2 | Make a saved state in file `File'. |  |
| qsave_toplevel/0 | Called to handle `-c file` compilaton. |  |
quasi_quotations.pl -- Define Quasi Quotation syntax |
quintus.pl -- Quintus compatibility |
random.pl -- Random numbers |
rbtrees.pl -- Red black trees |
readln.pl |
readutil.pl -- Read utilities |
record.pl -- Access compound arguments by name |
rwlocks.pl |
| with_rwlock/3 | Run Goal, synchronized with LockId in ModeSpec. |  |
| with_rwlock/4 | Run Goal, synchronized with LockId in ModeSpec. |  |
sandbox.pl |
settings.pl -- Setting management |
shell.pl -- Elementary shell commands |
| cd/0 | Change working directory. |  |
| cd/1 | Change working directory. |  |
| dirs/0 | Manage the directory stack:. |  |
| file_style/2 | True when File should be listed as a terminal hyperlink. |  |
| ls/0 | Listing similar to Unix =ls -F=, flagging directories with =/=. |  |
| ls/1 | Listing similar to Unix =ls -F=, flagging directories with =/=. |  |
| mv/2 | Move (Rename) a file. |  |
| popd/0 | Manage the directory stack:. |  |
| pushd/0 | Manage the directory stack:. |  |
| pushd/1 | Manage the directory stack:. |  |
| pwd/0 | Print current working directory. |  |
| rm/1 | Remove (unlink) a file. |  |
| shell/0 | Execute an interactive shell. |  |
shlib.pl -- Utility library for loading foreign objects (DLLs, shared objects) |
solution_sequences.pl -- Modify solution sequences |
sort.pl |
statistics.pl -- Get information about resource usage |
streams.pl |
| with_output_to/3 | Run Goal and once/1 while capturing all output to all streams (current_output, user_output and user_error) in the string Output. |  |
strings.pl |
| dedent_lines/3 | Remove shared indentation for all lines in a string. |  |
| indent_lines/3 | Add Prefix to the beginning of lines in In. |  |
| indent_lines/4 | Similar to indent_lines/3, but only adds Prefix to lines for which call(Filter, Line) succeeds. |  |
| interpolate_string/4 | Establish a string from a template by replacing patterns. |  |
| string/4 | Implements the quasi quotation syntax string. |  |
| string_lines/2 | True when String represents Lines. |  |
system.pl |
| lock_predicate/1 | Transform a predicate into a system predicate. |  |
| system_mode/1 | Switch the system into system or user mode. |  |
| system_module/0 | Any predicate defined after this declaraction uptil the end of the file will become a system predicate. |  |
| unlock_predicate/1 | Transform a system predicate into a normal system predicate. |  |
tables.pl |
| abolish_table_call/1 | Same as abolish_table_subgoals/1. |  |
| abolish_table_call/2 | Same as abolish_table_subgoals/1. |  |
| abolish_table_pred/1 | Invalidates all tabled subgoals for the predicate denoted by the predicate or term indicator Pred. |  |
| abolish_table_subgoals/2 | Behaves as abolish_table_subgoals/1, but allows the default table_gc_action to be over-ridden with a flag, which can be either abolish_tables_transitively or abolish_tables_singly. |  |
| get_call/3 | True when Trie is an answer trie for a variant of CallTerm. |  |
| get_calls/3 | True when Trie is an answer trie for a variant that unifies with CallTerm and Skeleton is the answer skeleton. |  |
| get_residual/2 | True if CallTerm appears in a table and has DelayList. |  |
| get_returns/2 | True when Return is an answer template for the AnswerTrie. |  |
| get_returns/3 | True when Return is an answer template for the AnswerTrie and the answer is represented by the trie node NodeID. |  |
| get_returns_and_dls/3 | True when Return appears in AnswerTrie with the given DelayLists. |  |
| get_returns_and_tvs/3 | Identical to get_returns/2, but also obtains the truth value of a given answer, setting TruthValue to t if the answer is unconditional and to u if it is conditional. |  |
| get_returns_for_call/2 | True if AnswerTerm appears in the tables for the variant CallTerm. |  |
| set_pil_off/0 | Dummy predicates for XSB compatibility. |  |
| set_pil_on/0 | Dummy predicates for XSB compatibility. |  |
| t not/1 | Tabled negation. |  |
| tfindall/3 | This predicate emerged in XSB in an attempt to provide a safer alternative to findall/3. |  |
terms.pl -- Term manipulation |
thread.pl |
| call_in_thread/2 | Run Goal as an interrupt in the context of Thread. |  |
| concurrent/3 | Run Goals in parallel using N threads. |  |
| concurrent_and/2 | Concurrent version of (Generator,Test). |  |
| concurrent_and/3 | Concurrent version of (Generator,Test). |  |
| concurrent_forall/2 | True when Action is true for all solutions of Generate. |  |
| concurrent_forall/3 | True when Action is true for all solutions of Generate. |  |
| concurrent_maplist/2 | Concurrent version of maplist/2. |  |
| concurrent_maplist/3 | Concurrent version of maplist/2. |  |
| concurrent_maplist/4 | Concurrent version of maplist/2. |  |
| first_solution/3 | Try alternative solvers concurrently, returning the first answer. |  |
thread_pool.pl -- Resource bounded thread management |
threadutil.pl -- Interactive thread utilities |
| attach_console/0 | Create a new console and make the standard Prolog streams point to it. |  |
| attach_console/1 | Create a new console and make the standard Prolog streams point to it. |  |
| join_threads/0 | Join all terminated threads. |  |
| tbacktrace/1 | Print a backtrace for Thread to the stream user_error of the calling thread. |  |
| tbacktrace/2 | Print a backtrace for Thread to the stream user_error of the calling thread. |  |
| tdebug/0 | Enable debug-mode, trapping the graphical debugger on reaching spy-points or errors. |  |
| tdebug/1 | Enable debug-mode, trapping the graphical debugger on reaching spy-points or errors. |  |
| thread_has_console/0 | True when the calling thread has an attached console. |  |
| threads/0 | List currently known threads with their status. |  |
| tnodebug/0 | Disable debug-mode in all threads or the specified Thread. |  |
| tnodebug/1 | Disable debug-mode in all threads or the specified Thread. |  |
| tprofile/1 | Profile the operation of Thread until the user hits a key. |  |
| tspy/1 | Trap the graphical debugger on reaching Spec in the specified or any thread. |  |
| tspy/2 | Trap the graphical debugger on reaching Spec in the specified or any thread. |  |
| with_stopped_threads/2 | Stop all threads except the caller while running once(Goal). |  |
tty.pl -- Terminal operations |
ugraphs.pl -- Graph manipulation library |
url.pl -- Analysing and constructing URL |
utf8.pl -- UTF-8 encoding/decoding on lists of character codes. |
varnumbers.pl -- Utilities for numbered terms |
wfs.pl -- Well Founded Semantics interface |
when.pl -- Conditional coroutining |
writef.pl |
| swritef/2 | Use writef/1 or writef/2 and write the result to a string. |  |
| swritef/3 | Use writef/1 or writef/2 and write the result to a string. |  |
| writef/1 | Formatted write to the current_output. |  |
| writef/2 | Formatted write to the current_output. |  |
www_browser.pl -- Open a URL in the users browser |
yall.pl -- Lambda expressions |
zip.pl |
| with_zipper/2 | Run Goal while holding ownership over Zipper. |  |
| zip_close/1 | Close a zipper. |  |
| zip_close/2 | Close a zipper. |  |
| zip_open/4 | Create a Zipper, providing access to File. |  |
| zipper_file_info/3 | Obtain information about the current zip entry. |  |
| zipper_goto/2 | Seek Zipper to a specified entry. | |
| zipper_members/2 | True when Members is the list of file names in the Zipper. |  |
| zipper_open_current/3 | Open the current entry as an input stream. | |