aggregate.pl |
| aggregate/3 | Aggregate bindings in Goal according to Template. |  |
| aggregate/4 | Aggregate bindings in Goal according to Template. |  |
| aggregate_all/3 | Aggregate bindings in Goal according to Template. |  |
| aggregate_all/4 | Aggregate bindings in Goal according to Template. |  |
| foldall/4 | Use Folder to fold V0 to V using all answers of Goal. |  |
| foreach/2 | True when the conjunction of instances of Goal created from solutions for Generator is true. |  |
| free_variables/4 | Find free variables in bagof/setof template. |  |
| safe_meta/2 | Declare the aggregate meta-calls safe. |  |
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 -- Extensible arithmetic |
assoc.pl -- Binary associations |
atom.pl -- Operations on atoms |
backcomp.pl |
| $apropos_match/2 | True if Needle is a sub atom of Haystack. |  |
| $arch/2 | |  |
| $argv/1 | |  |
| $declare_module/3 | Used in triple20 particle library. |  |
| $home/1 | |  |
| $module/2 | |  |
| $set_prompt/1 | Set the prompt for the toplevel. |  |
| $sig_atomic/1 | Execute Goal without processing signals. |  |
| $strip_module/3 | This used to be an internal predicate. |  |
| $version/1 | |  |
| C/3 | Used to be generated by DCG. |  |
| at_initialization/1 | Register goal only to be run if a saved state is restored. |  |
| call_cleanup/3 | Call Cleanup with an indication of the reason unified to Catcher. |  |
| checklist/2 | |  |
| concat/3 | |  |
| concat_atom/2 | Concatenate a list of atomic values to an atom. |  |
| concat_atom/3 | Concatenate a list of atomic values to an atom, inserting Separator between each consecutive elements. |  |
| convert_time/2 | Convert a time-stamp as obtained though get_time/1 into a textual representation using the C-library function ctime(). |  |
| convert_time/8 | Convert a time stamp, provided by get_time/1, time_file/2, etc. |  |
| current_module/2 | True if Module is a module loaded from File. |  |
| current_mutex/3 | |  |
| current_thread/2 | |  |
| displayq/1 | Write term ignoring operators and quote atoms. |  |
| displayq/2 | Write term ignoring operators and quote atoms. |  |
| eval_license/0 | |  |
| export_list/2 | Module exports the predicates of List. |  |
| feature/2 | Control Prolog flags. |  |
| flush/0 | |  |
| free_variables/2 | Return a list of unbound variables in Term. |  |
| hash/1 | Demands PredInd to be indexed using a hash-table. |  |
| hash_term/2 | If Term is ground, Hash is unified to an integer representing a hash for Term. |  |
| index/1 | Prepare the predicate indicated by Head for multi-argument indexing. |  |
| lock_predicate/2 | |  |
| merge/3 | Merge the ordered sets List1 and List2 into a new ordered list. |  |
| merge_set/3 | Merge the ordered sets Set1 and Set2 into a new ordered set without duplicates. |  |
| message_queue_size/2 | True if Queue holds Size terms. |  |
| proper_list/1 | Old SWI-Prolog predicate to check for a list that really ends in a []. |  |
| read_clause/1 | |  |
| read_clause/2 | |  |
| read_history/6 | |  |
| read_pending_input/3 | |  |
| read_variables/2 | |  |
| read_variables/3 | |  |
| set_base_module/1 | Set the default module from which we inherit. |  |
| set_feature/2 | Control Prolog flags. |  |
| setup_and_call_cleanup/3 | Call Cleanup once after Goal is finished. |  |
| setup_and_call_cleanup/4 | Call Cleanup once after Goal is finished, with Catcher unified to the reason. |  |
| sformat/2 | |  |
| sformat/3 | |  |
| string_to_atom/2 | Bi-directional conversion between string and atom. |  |
| string_to_list/2 | Bi-directional conversion between a string and a list of character codes. |  |
| sublist/3 | Succeeds if List2 unifies with a list holding those terms for which call(Goal, Elem) succeeds. |  |
| substring/4 | Predecessor of sub_string using 1-based Offset. |  |
| sumlist/2 | True when Sum is the list of all numbers in List. |  |
| thread_at_exit/1 | Register Goal to be called when the calling thread exits. |  |
| trie_insert_new/3 | |  |
| unlock_predicate/2 | |  |
| write_ln/1 | |  |
base32.pl -- Base32 encoding and decoding |
base64.pl |
| base64/2 | Equivalent to base64_encoded/3 using the options as(atom) and encoding(iso_latin_1). |  |
| base64/3 | Encode/decode list of character codes using base64. |  |
| base64_encoded/3 | General the base64 encoding and decoding. |  |
| base64_encoded/4 | |  |
| base64url/2 | Translates between plaintext and base64url encoded atom or string. |  |
| base64url/3 | Encode/decode list of character codes using Base64URL. |  |
broadcast.pl -- Event service |
charsio.pl -- I/O on Lists of Character Codes |
check.pl -- Consistency checking |
codesio.pl -- I/O on Lists of Character Codes |
coinduction.pl |
| coinductive/1 | The declaration :- coinductive name/arity, ... defines predicates as coinductive. |  |
csv.pl -- Process CSV (Comma-Separated Values) data |
ctypes.pl -- Character code classification |
date.pl -- Process dates and times |
debug.pl -- Print debug messages and test assertions |
dialect.pl |
| expects_dialect/1 | Tell Prolog all subsequent code to the end of the file or the next :- expects_dialect/1 directive is written for the indicated Dialect. |  |
| source_exports/2 | True if Source exports Export. |  |
dicts.pl |
| dict_fill/4 | Implementation for the dicts_to_same_keys/3 OnEmpty closure that fills new cells with a copy of ValueIn. |  |
| dict_keys/2 | True when Keys is an ordered set of the keys appearing in Dict. |  |
| dict_size/2 | True when KeyCount is the number of keys in Dict. |  |
| dicts_join/3 | Join dicts in Dicts that have the same value for Key, provided they do not have conflicting values on other keys. |  |
| dicts_join/4 | Join two lists of dicts (Dicts1 and Dicts2) on Key. |  |
| dicts_same_keys/2 | True if List is a list of dicts that all have the same keys and Keys is an ordered set of these keys. |  |
| dicts_same_tag/2 | True when List is a list of dicts that all have the tag Tag. |  |
| dicts_slice/3 | DictsOut is a list of Dicts only containing values for Keys. |  |
| dicts_to_compounds/4 | True when Dicts and Compounds are lists of the same length and each element of Compounds is a compound term whose arguments represent the values associated with the corresponding keys in Keys. |  |
| dicts_to_same_keys/3 | DictsOut is a copy of DictsIn, where each dict contains all keys appearing in all dicts of DictsIn. |  |
| mapdict/2 | True when all dicts have the same set of keys and call(Goal, Key, V1, ...) is true for all keys in the dicts. |  |
| mapdict/3 | True when all dicts have the same set of keys and call(Goal, Key, V1, ...) is true for all keys in the dicts. |  |
| mapdict/4 | True when all dicts have the same set of keys and call(Goal, Key, V1, ...) is true for all keys in the dicts. |  |
dif.pl |
| dif/2 | Constraint that expresses that Term1 and Term2 never become identical (==/2). |  |
edinburgh.pl -- Some traditional Edinburgh predicates |
edit.pl |
| edit/0 | Edit associated or script file. |  |
| edit/1 | Edit indicated object. |  |
| edit_command/2 | This predicate should specify the shell-command called to invoke the user's editor. |  |
| locate/2 | Locate object from the specified location. |  |
| locate/3 | |  |
| select_location/3 | |  |
error.pl |
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. |  |
explain.pl |
| explain/1 | Give an explanation on Term. |  |
| explain/2 | True when Explanation is an explanation of Term. |  |
gensym.pl |
| gensym/2 | Generate <Base>1, <Base>2, etc atoms on each subsequent call. |  |
| reset_gensym/0 | Reset gensym for all registered keys. |  |
| reset_gensym/1 | Restart generation of identifiers from Base at <Base>1. |  |
git.pl |
| git/2 | Run a GIT command. |  |
| git_branches/2 | True when Branches is the list of branches in the repository. |  |
| git_default_branch/2 | True when BranchName is the current branch of a repository. |  |
| git_default_branch/2 | True when BranchName is the default branch of a repository. |  |
| git_describe/2 | Describe the running version based on GIT tags and hashes. |  |
| git_hash/2 | Return the hash of the indicated object. |  |
| git_ls_remote/3 | Execute git ls-remote against the remote repository to fetch references from the remote. |  |
| git_ls_tree/2 | True when Entries is a list of entries in the the GIT repository, Each entry is a term:. |  |
| git_open_file/4 | Open the file File in the given bare GIT repository on the given branch (treeisch). |  |
| git_process_output/3 | Run a git-command and process the output with OnOutput, which is called as call(OnOutput, Stream). |  |
| git_remote_branches/2 | Exploit git_ls_remote/3 to fetch the branches from a remote repository without downloading it. |  |
| git_remote_url/3 | URL is the remote (fetch) URL for the given Remote. |  |
| git_shortlog/3 | Fetch information like the GitWeb change overview. |  |
| git_show/4 | Fetch info from a GIT commit. |  |
| git_tags/2 | True when Tags is a list of git tags defined on the repository. |  |
| git_tags_on_branch/3 | Tags is a list of tags in Branch on the GIT repository Dir, most recent tag first. |  |
| is_git_directory/1 | True if Directory is a git directory (Either checked out or bare). |  |
| is_git_hash/1 | True when Atom represents a GIT hash, i.e., a 40 digit hexadecimal string. |  |
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 |
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 |
| close_any/1 | Execute the Close closure returned by open_any/5. |  |
| open_any/5 | Establish a stream from Specification that should be closed using Close, which can either be called or passed to close_any/1. |  |
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 |
| add_nb_set/2 | Insert Key into the set. |  |
| add_nb_set/3 | Insert Key into the set. |  |
| empty_nb_set/1 | Create an empty non-backtrackable set. |  |
| gen_nb_set/2 | Enumerate the members of a set in the standard order of terms. |  |
| nb_set_to_list/2 | Get the elements of a an nb_set. |  |
| size_nb_set/2 | Unify Size with the number of elements in the set. |  |
occurs.pl |
| contains_term/2 | Succeeds if Sub is contained in Term (=, deterministically). |  |
| contains_var/2 | Succeeds if Sub is contained in Term (==, deterministically). |  |
| free_of_term/2 | Succeeds of Sub does not unify to any subterm of Term. |  |
| free_of_var/2 | Succeeds of Sub is not equal (==) to any subterm of Term. |  |
| occurrences_of_term/3 | Count the number of SubTerms in Term that unify with SubTerm. |  |
| occurrences_of_var/3 | Count the number of SubTerms in Term that are equal to SubTerm. |  |
| sub_term/2 | Generates (on backtracking) all subterms of Term. |  |
| sub_term_shared_variables/3 | If Sub is a sub term of Term, Vars is bound to the list of variables in Sub that also appear outside Sub in Term. |  |
| sub_var/2 | Generates (on backtracking) all subterms (==) of Term. |  |
operators.pl |
| pop_operators/0 | Revert all changes to the operator table realised since the last push_operators/1. |  |
| pop_operators/1 | Reset operators as pushed by push_operators/2. |  |
| push_op/3 | As op/3, but this call must appear between push_operators/1 and pop_operators/0. |  |
| push_operators/1 | Installs the operators from New, where New is a list of op(Prec, Type, :Name). |  |
| push_operators/2 | Installs the operators from New, where New is a list of op(Prec, Type, :Name). |  |
option.pl -- Option list processing |
optparse.pl -- command line parsing |
ordsets.pl -- Ordered set manipulation |
oset.pl -- Ordered set manipulation |
pairs.pl |
| group_pairs_by_key/2 | Group values with equivalent (==/2) consecutive keys. |  |
| map_list_to_pairs/3 | Create a Key-Value list by mapping each element of List. |  |
| pairs_keys/2 | Remove the values from a list of Key-Value pairs. |  |
| pairs_keys_values/3 | True if Keys holds the keys of Pairs and Values the values. |  |
| pairs_values/2 | Remove the keys from a list of Key-Value pairs. |  |
| transpose_pairs/2 | Swap Key-Value to Value-Key. |  |
persistency.pl |
| current_persistent_predicate/1 | True if PI is a predicate that provides access to the persistent database DB. |  |
| db_assert/1 | Assert Term into the database and record it for persistency. |  |
| db_attach/2 | Use File as persistent database for the calling module. |  |
| db_attached/1 | True if the context module attached to the persistent database File. |  |
| db_detach/0 | Detach persistency from the calling module and delete all persistent clauses from the Prolog database. |  |
| db_retract/1 | Retract terms from the database one-by-one. |  |
| db_retractall/1 | Retract all matching facts and do the same in the database. |  |
| db_sync/1 | Synchronise database with the associated file. |  |
| db_sync_all/1 | Sync all registered databases. |  |
| persistent/1 | Declare dynamic database terms. |  |
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 -- Access and analyse predicate options |
prolog_autoload.pl -- Autoload all dependencies |
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_program_clause/2 | True when ClauseRef is a reference for clause in the program. |  |
| prolog_walk_code/1 | Walk over all loaded (user) Prolog code. |  |
| subterm_pos/5 | True when SubTerm is a sub term of Term, compared using Cmp, TermPosition describes the term layout of Term and SubTermPos describes the term layout of SubTerm. |  |
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_coverage.pl |
| cov_load_data/2 | Reload coverage data from File. |  |
| cov_property/1 | True when coverage analysis satisfies Property. |  |
| cov_reset/0 | Discard all collected coverage data. |  |
| cov_save_data/2 | Save the coverage information to File. |  |
| coverage/1 | As call(Goal), collecting coverage information while Goal is running. |  |
| coverage/2 | Collect and optionally report coverage by Goal. |  |
| report_hook/2 | This hook is called after the data collection. |  |
| show_coverage/1 | Show collected coverage data. |  |
prolog_debug.pl -- User level debugging tools |
prolog_format.pl -- Analyse format specifications |
prolog_history.pl |
| prolog_history/1 | Execute Action on the history. |  |
prolog_jiti.pl -- Just In Time Indexing (JITI) utilities |
prolog_metainference.pl |
| infer_meta_predicate/2 | True when MetaSpec is a meta-predicate specifier for the predicate Head. |  |
| inferred_meta_predicate/2 | True when MetaSpec is an inferred meta-predicate specification for Head. |  |
prolog_pack.pl -- A package manager for Prolog |
prolog_profile.pl |
| 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 -- Print access to predicates |
prolog_versions.pl |
| 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 |
| current_predicate_wrapper/4 | True if Head is wrapped with Body. |  |
| unwrap_predicate/2 | Remove the outermost wrapper whose name unifies with Name. | |
| wrap_predicate/4 | Wrap the predicate referenced by Head using Body. |  |
prolog_xref.pl -- Prolog cross-referencer data collection |
pure_input.pl -- Pure Input from files and streams |
quasi_quotations.pl |
| phrase_from_quasi_quotation/2 | Process the quasi quotation using the DCG Grammar. |  |
| quasi_quotation_syntax/1 | Declare the predicate SyntaxName/4 to implement the the quasi quote syntax SyntaxName. |  |
| quasi_quotation_syntax_error/1 | Report syntax_error(Error) using the current location in the quasi quoted input parser. |  |
| with_quasi_quotation_input/3 | Process the quasi-quoted Content using Stream parsed by Goal. |  |
quintus.pl -- Quintus compatibility |
random.pl -- Random numbers |
rbtrees.pl -- Red black trees |
readutil.pl -- Read utilities |
record.pl -- Access compound arguments by name |
rwlocks.pl -- Read/write locks |
sandbox.pl -- Sandboxed Prolog code |
settings.pl -- Setting management |
shell.pl -- Elementary shell commands |
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 -- System utilities |
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 -- High level thread primitives |
thread_pool.pl -- Resource bounded thread management |
threadutil.pl -- Interactive thread utilities |
tty.pl |
| menu/3 | Show a menu. |  |
| tty_clear/0 | Clear the display. |  |
| tty_flash/0 | Give visual signal if possible, otherwise beep. |  |
ugraphs.pl -- Graph manipulation library |
url.pl -- Analysing and constructing URL |
utf8.pl -- UTF-8 encoding/decoding on lists of character codes. |
varnumbers.pl |
| max_var_number/3 | True when Max is the max of Start and the highest numbered $VAR(N) term. |  |
| numbervars/1 | Number variables in Term using $VAR(N). |  |
| varnumbers/2 | Inverse of numbervars/1. |  |
| varnumbers/3 | Inverse of numbervars/3. |  |
| varnumbers_names/3 | If Term is a term with numbered and named variables using the reserved term '$VAR'(X), Copy is a copy of Term where each '$VAR'(X) is consistently replaced by a fresh variable and Bindings is a list X = Var, relating the X terms with the variable it is mapped to. |  |
wfs.pl |
| answer_residual/2 | True when Goal resolves to a tabled predicate and Residual is the residual goal associated with an answer for Goal. |  |
| call_delays/2 | True when Goal is true with Delays. |  |
| call_residual_program/2 | Call Goal and return the full residual program as a list of Clauses. |  |
| delays_residual_program/2 | Given a delay as returned by call_delays/2, produce a set of clauses the represents the complete residual program responsible for these delays, The program contains at least one loop through tnot/1 and is either inconsistent or has multiple models according to the stable model semantics. |  |
when.pl |
| when/2 | Execute Goal when Condition is satisfied. |  |
writef.pl -- Old-style formatted write |
www_browser.pl -- Open a URL in the users browser |
yall.pl -- Lambda expressions |
zip.pl -- Access resource ZIP archives |