aggregate.pl -- Aggregation operators on backtrackable predicates |
ansi_term.pl -- Print decorated text to ANSI consoles |
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 -- Backward compatibility |
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 |
| 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 -- Process dates and times |
debug.pl -- Print debug messages and test assertions |
dialect.pl -- Support multiple Prolog dialects |
dicts.pl -- Dict utilities |
dif.pl |
| dif/2 | Constraint that expresses that Term1 and Term2 never become identical (==/2). |  |
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. |  |
fastrw.pl -- Fast reading and writing of terms |
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 |
| add_to_heap/4 | Adds Key with priority Priority to Heap0, constructing a new heap in Heap. |  |
| delete_from_heap/4 | Deletes Key from Heap0, leaving its priority in Priority and the resulting data structure in Heap. |  |
| empty_heap/1 | True if Heap is an empty heap. |  |
| get_from_heap/4 | Retrieves the minimum-priority pair Priority-Key from Heap0. |  |
| heap_size/2 | Determines the number of elements in Heap. |  |
| heap_to_list/2 | Constructs a list List of Priority-Element terms, ordered by (ascending) priority. |  |
| is_heap/1 | Returns true if X is a heap. |  |
| list_to_heap/2 | If List is a list of Priority-Element terms, constructs a heap out of List. |  |
| merge_heaps/3 | Merge the two heaps Heap0 and Heap1 in Heap. |  |
| min_of_heap/3 | Unifies Key with the minimum-priority element of Heap and Priority with its priority value. |  |
| min_of_heap/5 | Gets the two minimum-priority elements from Heap. |  |
| singleton_heap/3 | True if Heap is a heap with the single element Priority-Key. |  |
help.pl -- Text based manual |
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 |
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 -- Module utility predicates |
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 |
| is_ordset/1 | True if Term is an ordered set. |  |
| list_to_ord_set/2 | Transform a list into an ordered set. |  |
| ord_add_element/3 | Insert an element into the set. |  |
| ord_del_element/3 | Delete an element from an ordered set. |  |
| ord_disjoint/2 | True if Set1 and Set2 have no common elements. |  |
| ord_empty/1 | True when List is the empty ordered set. |  |
| ord_intersect/2 | True if both ordered sets have a non-empty intersection. |  |
| ord_intersect/3 | Intersection holds the common elements of Set1 and Set2. |  |
| ord_intersection/2 | Intersection of a powerset. |  |
| ord_intersection/3 | Intersection holds the common elements of Set1 and Set2. |  |
| ord_intersection/4 | Intersection and difference between two ordered sets. |  |
| ord_memberchk/2 | True if Element is a member of OrdSet, compared using ==. |  |
| ord_selectchk/3 | Selectchk/3, specialised for ordered sets. |  |
| ord_seteq/2 | True if Set1 and Set2 have the same elements. |  |
| ord_subset/2 | Is true if all elements of Sub are in Super. |  |
| ord_subtract/3 | Diff is the set holding all elements of InOSet that are not in NotInOSet. |  |
| ord_symdiff/3 | Is true when Difference is the symmetric difference of Set1 and Set2. |  |
| ord_union/2 | True if Union is the union of all elements in the superset SetOfSets. |  |
| ord_union/3 | Union is the union of Set1 and Set2. |  |
| ord_union/4 | True iff ord_union(Set1, Set2, Union) and ord_subtract(Set2, Set1, New). |  |
pairs.pl -- Operations on key-value lists |
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 -- 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 |
| clause_info/4 | Fetches source information for the given clause. |  |
| clause_info/5 | Fetches source information for the given clause. |  |
| clause_name/2 | Provide a suitable description of the indicated clause. |  |
| initialization_layout/4 | Find term-layout of :- initialization directives. |  |
| make_varnames/5 | Create a Term varnames(...) where each argument contains the name of the variable at that offset. |  |
| open_source/2 | Hook into clause_info/5 that opens the stream holding the source for a specific clause. |  |
| predicate_name/2 | Describe a predicate as [Module:]Name/Arity. |  |
| unify_goal/5 | This hook is called to fix up source code manipulations that result from goal expansions. |  |
| unify_term/2 | Unify the two terms, where T2 is created by writing the term and reading it back in, but be aware that rounding problems may cause floating point numbers not to unify. |  |
prolog_code.pl -- Utilities for reasoning about code |
prolog_codewalk.pl -- Prolog code walker |
prolog_colour.pl -- Prolog syntax colouring support. |
prolog_coverage.pl -- Coverage analysis tool |
prolog_debug.pl |
| 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 |
| format_spec/2 | Parse a format string. |  |
| format_spec/3 | DCG for parsing format strings. |  |
| format_types/2 | True when Format requires an argument list with terms of the type specified by Types. |  |
prolog_history.pl |
| prolog_history/1 | Execute Action on the 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/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 -- Execution profiler |
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 -- Wrapping predicates |
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 |
| getrand/1 | Query/set the state of the random generator. |  |
| maybe/0 | Succeed/fail with equal probability (variant of maybe/1). |  |
| maybe/1 | Succeed with probability P, fail with probability 1-P. |  |
| maybe/2 | Succeed with probability K/N (variant of maybe/1). |  |
| random/1 | Binds R to a new random float in the open interval (0.0,1.0). |  |
| random/3 | Generate a random integer or float in a range. |  |
| random_between/3 | Binds R to a random integer in [L,U] (i.e., including both L and U). |  |
| random_member/2 | X is a random member of List. |  |
| random_numlist/4 | Unify List with an ascending list of integers between L and U (inclusive). |  |
| random_perm2/4 | Does X=A,Y=B or X=B,Y=A with equal probability. |  |
| random_permutation/2 | Permutation is a random permutation of List. |  |
| random_select/3 | Randomly select or insert an element. |  |
| random_subseq/3 | Selects a random subsequence Subseq of List, with Complement containing all elements of List that were not selected. |  |
| randseq/3 | S is a list of K unique random integers in the range 1..N. |  |
| randset/3 | S is a sorted list of K unique random integers in the range 1..N. |  |
| setrand/1 | Query/set the state of the random generator. |  |
rbtrees.pl -- Red black trees |
readutil.pl -- Read utilities |
record.pl |
| current_record/2 | True if Name is the name of a record defined in the module associated with Term and Term is the user-provided record declaration. |  |
| current_record_predicate/2 | True if PI is the predicate indicator for an access predicate to Record. |  |
| record/1 | Define access predicates for a compound-term. |  |
sandbox.pl |
settings.pl -- Setting management |
shell.pl -- Elementary shell commands |
shlib.pl |
| compat_arch/2 | User definable hook to establish if Arch1 is compatible with Arch2 when running a shared object. |  |
| current_foreign_library/2 | Query currently loaded shared libraries. |  |
| load_foreign_library/1 | Load a shared object or DLL. |  |
| load_foreign_library/2 | Load a shared object or DLL. |  |
| reload_foreign_libraries/0 | Reload all foreign libraries loaded (after restore of a state created using qsave_program/2. |  |
| unload_foreign_library/1 | Unload a shared object or DLL. |  |
| unload_foreign_library/2 | Unload a shared object or DLL. |  |
| use_foreign_library/1 | Load and install a foreign library as load_foreign_library/1,2 and register the installation using initialization/2 with the option now. |  |
| use_foreign_library/2 | Load and install a foreign library as load_foreign_library/1,2 and register the installation using initialization/2 with the option now. |  |
solution_sequences.pl -- Modify solution sequences |
sort.pl |
statistics.pl -- Get information about resource usage |
strings.pl -- String utilities |
system.pl -- System utilities |
tables.pl -- XSB interface to tables |
terms.pl -- Term manipulation |
thread.pl -- High level thread primitives |
thread_pool.pl -- Resource bounded thread management |
threadutil.pl -- Interactive thread utilities |
ugraphs.pl -- Graph manipulation library |
url.pl -- Analysing and constructing URL |
utf8.pl |
| utf8_codes/3 | DCG translating between a Unicode code-list and its UTF-8 encoded byte-string. |  |
varnumbers.pl -- Utilities for numbered terms |
wfs.pl -- Well Founded Semantics interface |
when.pl -- Conditional coroutining |
writef.pl -- Old-style formatted write |
www_browser.pl -- Open a URL in the users 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 -- Access resource ZIP archives |