aggregate.pl -- Aggregation operators on backtrackable predicates |
ansi_term.pl -- Print decorated text to ANSI consoles |
| ansi_format/3 | Format text with ANSI attributes. |  |
| ansi_get_color/2 | Obtain the RGB color for an ANSI color parameter. |  |
| ansi_hyperlink/2 | Create a hyperlink for a terminal emulator. |  |
| ansi_hyperlink/3 | Create a hyperlink for a terminal emulator. |  |
| tty_url_hook/2 | Hook for location_url/2. |  |
| console_color/2 | Hook that allows for mapping abstract terms to concrete ANSI attributes. | |
| message_line_element/2 | Hook implementation that deals with ansi(+Attr, +Fmt, +Args) in message specifications. |  |
apply.pl -- Apply predicates on a list |
apply_macros.pl -- Goal expansion rules to avoid meta-calling |
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 encoding and decoding |
broadcast.pl |
| broadcast/1 | Broadcast given event. |  |
| broadcast_request/1 | Broadcast given event till accepted. |  |
| listen/2 | Open a channel for listening for events of the given `Templ'. |  |
| listen/3 | Open a channel for listening for events of the given `Templ'. |  |
| listening/3 | returns currently open channels. |  |
| unlisten/1 | Destroy a channel. |  |
| unlisten/2 | Destroy a channel. |  |
| unlisten/3 | Destroy a channel. |  |
charsio.pl -- I/O on Lists of Character Codes |
check.pl -- Consistency checking |
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 |
| is_digit/3 | Succeeds if `C' is a digit using `Base' as base and `Weight' represents its value. |  |
| is_paren/2 | True if Open is the open-parenthesis of Close. |  |
| to_lower/2 | Downcase a character code. |  |
| to_upper/2 | Upcase a character code. |  |
| upper_lower/2 | True when U is the character code of an uppercase character and L is the character code of the corresponding lowercase character. |  |
date.pl -- Process dates and times |
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 -- 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. |  |
fastrw.pl |
| fast_read/1 | The next term is read from current standard input and is unified with Term. |  |
| fast_write/1 | Output Term in a way that fast_read/1 and fast_read/2 will be able to read it back. |  |
| fast_write_to_string/3 | Perform a fast-write to the difference-slist String\Tail. |  |
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 -- Hash tables |
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 |
| incr_directly_depends/2 | True if Goal1 depends on Goal2 in the IDG. |  |
| incr_invalid_subgoals/1 | List is a sorted list (set) of the incremental subgoals that are currently invalid. |  |
| incr_invalidate_call/1 | This is the XSB name, but the manual says incr_invalidate_calls/1 and the comment with the code suggests this is misnamed. |  |
| incr_invalidate_calls/1 | Invalidate all tables for subgoals of Goal as well as tables that are affected by these. |  |
| incr_is_invalid/1 | True when Subgoal's table is marked as invalid. |  |
| incr_propagate_calls/1 | Activate the monotonic answer propagation similarly to when a new fact is asserted for a monotonic dynamic predicate. |  |
| incr_table_update/0 | Updated all invalid tables. |  |
| incr_trans_depends/2 | True for each pair in the transitive closure of incr_directly_depends(G1, G2). |  |
| is_incremental_subgoal/1 | This predicate non-deterministically unifies Subgoal with incrementally tabled subgoals that are currently table entries. |  |
intercept.pl -- Intercept and signal interface |
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 |
| listing/0 | Lists all predicates defined in the calling module. |  |
| listing/1 | List matching clauses. |  |
| listing/2 | List matching clauses. |  |
| portray_clause/1 | Portray `Clause' on the current output stream. |  |
| portray_clause/2 | Portray `Clause' on the current output stream. |  |
| portray_clause/3 | Portray `Clause' on the current output stream. |  |
lists.pl |
| append/2 | Concatenate a list of lists. |  |
| append/3 | List1AndList2 is the concatenation of List1 and List2. |  |
| clumped/2 | Pairs is a list of Item-Count pairs that represents the run length encoding of Items. |  |
| delete/3 | Delete matching elements from a list. |  |
| flatten/2 | Is true if FlatList is a non-nested version of NestedList. |  |
| intersection/3 | True if Set3 unifies with the intersection of Set1 and Set2. |  |
| is_set/1 | True if Set is a proper list without duplicates. |  |
| last/2 | Succeeds when Last is the last element of List. |  |
| list_to_set/2 | True when Set has the same elements as List in the same order. |  |
| max_list/2 | True if Max is the largest number in List. |  |
| max_member/2 | True when Max is the largest member in the standard order of terms. |  |
| max_member/3 | True when Max is the largest member according to Pred, which must be a 2-argument callable that behaves like (@=<)/2. |  |
| member/2 | True if Elem is a member of List. |  |
| min_list/2 | True if Min is the smallest number in List. |  |
| min_member/2 | True when Min is the smallest member in the standard order of terms. |  |
| min_member/3 | True when Min is the smallest member according to Pred, which must be a 2-argument callable that behaves like (@=<)/2. |  |
| nextto/3 | True if Y directly follows X in List. |  |
| nth0/3 | True when Elem is the Index'th element of List. |  |
| nth0/4 | Select/insert element at index. |  |
| nth1/3 | Is true when Elem is the Index'th element of List. |  |
| nth1/4 | As nth0/4, but counting starts at 1. |  |
| numlist/3 | List is a list [Low, Low+1, ... High]. |  |
| permutation/2 | True when Xs is a permutation of Ys. |  |
| prefix/2 | True iff Part is a leading substring of Whole. |  |
| proper_length/2 | True when Length is the number of elements in the proper list List. |  |
| reverse/2 | Is true when the elements of List2 are in reverse order compared to List1. |  |
| same_length/2 | Is true when List1 and List2 are lists with the same number of elements. |  |
| select/3 | Is true when List1, with Elem removed, results in List2. |  |
| select/4 | Select from two lists at the same position. |  |
| selectchk/3 | Semi-deterministic removal of first element in List that unifies with Elem. |  |
| selectchk/4 | Semi-deterministic version of select/4. |  |
| subseq/3 | Is true when SubList contains a subset of the elements of List in the same order and Complement contains all elements of List not in SubList, also in the order they appear in List. |  |
| subset/2 | True if all elements of SubSet belong to Set as well. |  |
| subtract/3 | Delete all elements in Delete from Set. |  |
| sum_list/2 | Sum is the result of adding all numbers in List. |  |
| union/3 | True if Set3 unifies with the union of the lists Set1 and Set2. |  |
macros.pl |
| expand_macros/5 | Perform macro expansion on TermIn with layout PosIn to produce TermOut with layout PosOut. |  |
| include_macros/3 | Include macros from another module. |  |
| macro_position/1 | True when Position is the position of the macro. |  |
main.pl -- Provide entry point for scripts |
make.pl -- Reload modified source files |
modules.pl -- Module utility predicates |
nb_set.pl -- Non-backtrackable sets |
| 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 -- Finding and counting sub-terms |
operators.pl -- Manage operators |
option.pl |
| dict_options/2 | Convert between an option list and a dictionary. |  |
| merge_options/3 | Merge two option sets. |  |
| meta_options/3 | Perform meta-expansion on options that are module-sensitive. |  |
| option/2 | Get an Option from Options. |  |
| option/3 | Get an Option from Options. |  |
| select_option/3 | Get and remove Option from Options. |  |
| select_option/4 | Get and remove Option with default value. |  |
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 -- Pure I/O |
portray_text.pl -- Portray text |
pprint.pl -- Pretty Print Prolog terms |
predicate_options.pl -- Access and analyse 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 -- Utilities for reasoning about code |
prolog_codewalk.pl -- Prolog code walker |
prolog_colour.pl -- Prolog syntax colouring support. |
prolog_config.pl -- Provide configuration information |
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 |
| pack_info/1 | Print more detailed information about Pack. |  |
| pack_install/1 | Install one or more packs from SpecOrList. |  |
| pack_install/2 | Install one or more packs from SpecOrList. |  |
| pack_install_local/3 | Install a number of packages in a local directory. |  |
| pack_list/1 | Query package server and installed packages and display results. |  |
| pack_list/2 | Query package server and installed packages and display results. |  |
| pack_list_installed/0 | List currently installed packages and report possible dependency issues. |  |
| pack_property/2 | True when Property is a property of an installed Pack. |  |
| pack_publish/2 | Publish a package. |  |
| pack_rebuild/0 | Rebuild possible foreign components of Pack. |  |
| pack_rebuild/1 | Rebuild possible foreign components of Pack. |  |
| pack_remove/1 | Remove the indicated package. |  |
| pack_remove/2 | Remove the indicated package. |  |
| pack_search/1 | Query package server and installed packages and display results. |  |
| pack_upgrade/1 | Upgrade Pack. |  |
| pack_url_file/2 | True if File is a unique id for the referenced pack and version. |  |
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 |
| 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 |
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 -- 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 -- Read/write locks |
sandbox.pl |
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 -- XSB interface to tables |
terms.pl -- Term manipulation |
thread.pl -- High level thread primitives |
| 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 |
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 -- 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 |
| expand_url_path/2 | Expand URL specifications similar to absolute_file_name/3. |  |
| known_browser/2 | True if browser FileBaseName has a remote protocol compatible to Compatible. |  |
| www_open_url/1 | Open URL in running version of the users' browser or start a new browser. |  |
yall.pl |
| //2 | Shorthand for Free/[]>>Lambda. |  |
| //3 | Shorthand for Free/[]>>Lambda. |  |
| //4 | Shorthand for Free/[]>>Lambda. |  |
| //5 | Shorthand for Free/[]>>Lambda. |  |
| //6 | Shorthand for Free/[]>>Lambda. |  |
| //7 | Shorthand for Free/[]>>Lambda. |  |
| //8 | Shorthand for Free/[]>>Lambda. |  |
| //9 | Shorthand for Free/[]>>Lambda. |  |
| >>/2 | Calls a copy of Lambda. |  |
| >>/3 | Calls a copy of Lambda. |  |
| >>/4 | Calls a copy of Lambda. |  |
| >>/5 | Calls a copy of Lambda. |  |
| >>/6 | Calls a copy of Lambda. |  |
| >>/7 | Calls a copy of Lambda. |  |
| >>/8 | Calls a copy of Lambda. |  |
| >>/9 | Calls a copy of Lambda. |  |
| is_lambda/1 | True if Term is a valid Lambda expression. |  |
| lambda_calls/2 | Goal is the goal called if call/N is applied to LambdaExpression, where ExtraArgs are the additional arguments to call/N. |  |
| lambda_calls/3 | Goal is the goal called if call/N is applied to LambdaExpression, where ExtraArgs are the additional arguments to call/N. |  |
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. | |