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Prolog files

aggregate.pl  -- Aggregation operators on backtrackable predicatesShow source
ansi_term.pl  -- Print decorated text to ANSI consolesShow source
apply.pl  -- Apply predicates on a listShow source
convlist/3Similar to maplist/3, but elements for which call(Goal, ElemIn, _) fails are omitted from ListOut.Source
exclude/3Filter elements for which Goal fails.Source
foldl/4Fold 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.Source
foldl/5Fold 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.Source
foldl/6Fold 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.Source
foldl/7Fold 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.Source
include/3Filter elements for which Goal succeeds.Source
maplist/2True if Goal is successfully applied on all matching elements of the list.Source
maplist/3True if Goal is successfully applied on all matching elements of the list.Source
maplist/4True if Goal is successfully applied on all matching elements of the list.Source
maplist/5True if Goal is successfully applied on all matching elements of the list.Source
partition/4Filter elements of List according to Pred.Source
partition/5Filter List according to Pred in three sets.Source
scanl/4Scan 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.Source
scanl/5Scan 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.Source
scanl/6Scan 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.Source
scanl/7Scan 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.Source
apply_macros.pl  -- Goal expansion rules to avoid meta-callingShow source
archive.pl  -- Access several archive formatsShow source
arithmetic.pl  -- Extensible arithmeticShow source
assoc.pl  -- Binary associationsShow source
assoc_to_keys/2True if Keys is the list of keys in Assoc.Source
assoc_to_list/2Translate Assoc to a list Pairs of Key-Value pairs.Source
assoc_to_values/2True if Values is the list of values in Assoc.Source
del_assoc/4True if Key-Value is in Assoc0.Source
del_max_assoc/4True if Key-Value is in Assoc0 and Key is the greatest key.Source
del_min_assoc/4True if Key-Value is in Assoc0 and Key is the smallest key.Source
empty_assoc/1Is true if Assoc is the empty association list.Source
gen_assoc/3True if Key-Value is an association in Assoc.Source
get_assoc/3True if Key-Value is an association in Assoc.Source
get_assoc/5True if Key-Val0 is in Assoc0 and Key-Val is in Assoc.Source
is_assoc/1True if Assoc is an association list.Source
list_to_assoc/2Create an association from a list Pairs of Key-Value pairs.Source
map_assoc/2True if Pred(Value) is true for all values in Assoc.Source
map_assoc/3Map corresponding values.Source
max_assoc/3True if Key-Value is in Assoc and Key is the largest key.Source
min_assoc/3True if Key-Value is in assoc and Key is the smallest key.Source
ord_list_to_assoc/2Assoc is created from an ordered list Pairs of Key-Value pairs.Source
put_assoc/4Assoc is Assoc0, except that Key is associated with Value.Source
atom.pl  -- Operations on atomsShow source
backcomp.pl  -- Backward compatibilityShow source
$apropos_match/2True if Needle is a sub atom of Haystack.Source
$arch/2Source
$argv/1Source
$declare_module/3Used in triple20 particle library.Source
$home/1Source
$module/2Source
$set_prompt/1Set the prompt for the toplevel.Source
$sig_atomic/1Execute Goal without processing signals.Source
$strip_module/3This used to be an internal predicate.Source
$version/1Source
C/3Used to be generated by DCG.Source
at_initialization/1Register goal only to be run if a saved state is restored.Source
call_cleanup/3Call Cleanup with an indication of the reason unified to Catcher.Source
checklist/2Source
concat/3Source
concat_atom/2Concatenate a list of atomic values to an atom.Source
concat_atom/3Concatenate a list of atomic values to an atom, inserting Separator between each consecutive elements.Source
convert_time/2Convert a time-stamp as obtained though get_time/1 into a textual representation using the C-library function ctime().Source
convert_time/8Convert a time stamp, provided by get_time/1, time_file/2, etc.Source
current_module/2True if Module is a module loaded from File.Source
current_mutex/3Source
current_thread/2Source
displayq/1Write term ignoring operators and quote atoms.Source
displayq/2Write term ignoring operators and quote atoms.Source
eval_license/0Source
export_list/2Module exports the predicates of List.Source
feature/2Control Prolog flags.Source
flush/0Source
free_variables/2Return a list of unbound variables in Term.Source
hash/1Demands PredInd to be indexed using a hash-table.Source
hash_term/2If Term is ground, Hash is unified to an integer representing a hash for Term.Source
index/1Prepare the predicate indicated by Head for multi-argument indexing.Source
lock_predicate/2Source
merge/3Merge the ordered sets List1 and List2 into a new ordered list.Source
merge_set/3Merge the ordered sets Set1 and Set2 into a new ordered set without duplicates.Source
message_queue_size/2True if Queue holds Size terms.Source
proper_list/1Old SWI-Prolog predicate to check for a list that really ends in a [].Source
read_clause/1Source
read_clause/2Source
read_history/6Source
read_pending_input/3Source
read_variables/2Source
read_variables/3Source
set_base_module/1Set the default module from which we inherit.Source
set_feature/2Control Prolog flags.Source
setup_and_call_cleanup/3Call Cleanup once after Goal is finished.Source
setup_and_call_cleanup/4Call Cleanup once after Goal is finished, with Catcher unified to the reason.Source
sformat/2Source
sformat/3Source
string_to_atom/2Bi-directional conversion between string and atom.Source
string_to_list/2Bi-directional conversion between a string and a list of character codes.Source
sublist/3Succeeds if List2 unifies with a list holding those terms for which call(Goal, Elem) succeeds.Source
substring/4Predecessor of sub_string using 1-based Offset.Source
sumlist/2True when Sum is the list of all numbers in List.Source
thread_at_exit/1Register Goal to be called when the calling thread exits.Source
trie_insert_new/3Source
unlock_predicate/2Source
write_ln/1Source
base32.pl  -- Base32 encoding and decodingShow source
base64.pl  -- Base64 encoding and decodingShow source
base64/2Equivalent to base64_encoded/3 using the options as(atom) and encoding(iso_latin_1).Source
base64/3Encode/decode list of character codes using base64.Source
base64_encoded/3General the base64 encoding and decoding.Source
base64_encoded/4Source
base64url/2Translates between plaintext and base64url encoded atom or string.Source
base64url/3Encode/decode list of character codes using Base64URL.Source
bdb.pl  -- Berkeley DB interfaceShow source
broadcast.pl  -- Event serviceShow source
c14n2.pl  -- C14n2 canonical XML documentsShow source
xml_write_canonical/3Write an XML DOM using the canonical conventions as defined by C14n2.Source
cgi.pl  -- Read CGI parametersShow source
charsio.pl  -- I/O on Lists of Character CodesShow source
check.pl  -- Consistency checkingShow source
check/0Run all consistency checks defined by checker/2.Source
checker/2Register code validation routines.Source
list_autoload/0Report predicates that may be auto-loaded.Source
list_cross_module_calls/0List 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.Source
list_format_errors/0List argument errors for format/2,3.Source
list_format_errors/1List argument errors for format/2,3.Source
list_rationals/0List rational numbers that appear in clauses.Source
list_rationals/1List rational numbers that appear in clauses.Source
list_redefined/0Lists 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.Source
list_strings/0List strings that appear in clauses.Source
list_strings/1List strings that appear in clauses.Source
list_trivial_fails/0List goals that trivially fail because there is no matching clause.Source
list_trivial_fails/1List goals that trivially fail because there is no matching clause.Source
list_undefined/0Report undefined predicates.Source
list_undefined/1Report undefined predicates.Source
list_void_declarations/0List predicates that have declared attributes, but no clauses.Source
string_predicate/1Multifile hook to disable list_strings/0 on the given predicate.Source
trivial_fail_goal/1Multifile hook that tells list_trivial_fails/0 to accept Goal as valid.Source
valid_string_goal/1Multifile hook that qualifies Goal as valid for list_strings/0.Source
check_installation.pl  -- Check installation issues and featuresShow source
chr.plShow source
debug_ask_continue/1Hook to ask for a CHR debug continuation.Source
debug_event/2Hook into the CHR debugger.Source
debug_interact/3Hook into the CHR debugger to display Event and ask for the next command to execute.Source
codesio.pl  -- I/O on Lists of Character CodesShow source
coinduction.pl  -- Co-Logic ProgrammingShow source
console_input.plShow source
crypt.plShow source
crypto.pl  -- Cryptography and authentication libraryShow source
crypto_context_hash/2Obtain the hash code of Context.Source
crypto_context_new/2Context is unified with the empty context, taking into account Options.Source
crypto_curve_generator/2Point is the generator of the elliptic curve Curve.Source
crypto_curve_order/2Obtain the order of an elliptic curve.Source
crypto_curve_scalar_mult/4R is the result of N times Point on the elliptic curve Curve.Source
crypto_data_context/3Context0 is an existing computation context, and Context is the new context after hashing Data in addition to the previously hashed data.Source
crypto_data_decrypt/6Decrypt the given CipherText, using the symmetric algorithm Algorithm, key Key, and initialization vector IV, to give PlainText.Source
crypto_data_encrypt/6Encrypt the given PlainText, using the symmetric algorithm Algorithm, key Key, and initialization vector (or nonce) IV, to give CipherText.Source
crypto_data_hash/3Hash is the hash of Data.Source
crypto_data_hkdf/4Concentrate possibly dispersed entropy of Data and then expand it to the desired length.Source
crypto_file_hash/3True if Hash is the hash of the content of File.Source
crypto_generate_prime/3Generate a prime P with at least N bits.Source
crypto_is_prime/2True iff P passes a probabilistic primality test.Source
crypto_modular_inverse/3Compute the modular multiplicative inverse of the integer X.Source
crypto_n_random_bytes/2Bytes is unified with a list of N cryptographically secure pseudo-random bytes.Source
crypto_name_curve/2Obtain a handle for a named elliptic curve.Source
crypto_open_hash_stream/3Open a filter stream on OrgStream that maintains a hash.Source
crypto_password_hash/2If Hash is instantiated, the predicate succeeds iff the hash matches the given password.Source
crypto_password_hash/3Derive Hash based on Password.Source
crypto_stream_hash/2Unify Hash with a hash for the bytes sent to or read from HashStream.Source
ecdsa_sign/4Create an ECDSA signature for Data with EC private key Key.Source
ecdsa_verify/4True iff Signature can be verified as the ECDSA signature for Data, using the EC public key Key.Source
hex_bytes/2Relation between a hexadecimal sequence and a list of bytes.Source
rsa_private_decrypt/4RSA Public key encryption and decryption primitives.Source
rsa_private_encrypt/4RSA Public key encryption and decryption primitives.Source
rsa_public_decrypt/4RSA Public key encryption and decryption primitives.Source
rsa_public_encrypt/4RSA Public key encryption and decryption primitives.Source
rsa_sign/4Create an RSA signature for Data with private key Key.Source
rsa_verify/4Verify an RSA signature for Data with public key Key.Source
csv.pl  -- Process CSV (Comma-Separated Values) dataShow source
ctypes.pl  -- Character code classificationShow source
date.pl  -- Process dates and timesShow source
debug.plShow source
assertion_failed/2This hook is called if the Goal of assertion/1 fails.
debug_print_hook/3Hook called by debug/3.Source
assertion/1Acts similar to C assert() macro.Source
debug/1Add/remove a topic from being printed.Source
debug/3Format a message if debug topic is enabled.Source
debug_message_context/1Specify additional context for debug messages.Source
debugging/1Examine debug topics.Source
debugging/2Examine debug topics.Source
list_debug_topics/0List currently known topics for debug/3 and their setting.Source
list_debug_topics/1List currently known topics for debug/3 and their setting.Source
nodebug/1Add/remove a topic from being printed.Source
dialect.pl  -- Support multiple Prolog dialectsShow source
dicts.pl  -- Dict utilitiesShow source
dif.pl  -- The dif/2 constraintShow source
dif/2Constraint that expresses that Term1 and Term2 never become identical (==/2).Source
doc_files.pl  -- Create stand-alone documentation filesShow source
doc_http.pl  -- Documentation serverShow source
doc_latex.pl  -- PlDoc LaTeX backendShow source
double_metaphone.pl  -- Phonetic string matchingShow source
edinburgh.pl  -- Some traditional Edinburgh predicatesShow source
edit.pl  -- Editor interfaceShow source
edit/0Edit associated or script file.Source
edit/1Edit indicated object.Source
edit_command/2This predicate should specify the shell-command called to invoke the user's editor.Source
locate/2Locate object from the specified location.Source
locate/3Source
select_location/3Source
editline.pl  -- BSD libedit based command line editingShow source
error.pl  -- Error generating supportShow source
explain.pl  -- Describe Prolog TermsShow source
explain/1Give an explanation on Term.Source
explain/2True when Explanation is an explanation of Term.Source
fastrw.pl  -- Fast reading and writing of termsShow source
fast_read/1The next term is read from current standard input and is unified with Term.Source
fast_write/1Output Term in a way that fast_read/1 and fast_read/2 will be able to read it back.Source
fast_write_to_string/3Perform a fast-write to the difference-slist String\Tail.Source
files.plShow source
filesex.pl  -- Extended operations on filesShow source
gensym.pl  -- Generate unique symbolsShow source
git.pl  -- Run GIT commandsShow source
git/2Run a GIT command.Source
git_branches/2True when Branches is the list of branches in the repository.Source
git_default_branch/2True when BranchName is the default branch of a repository.Source
git_describe/2Describe the running version based on GIT tags and hashes.Source
git_hash/2Return the hash of the indicated object.Source
git_ls_remote/3Execute git ls-remote against the remote repository to fetch references from the remote.Source
git_ls_tree/2True when Entries is a list of entries in the the GIT repository, Each entry is a term:.Source
git_open_file/4Open the file File in the given bare GIT repository on the given branch (treeisch).Source
git_process_output/3Run a git-command and process the output with OnOutput, which is called as call(OnOutput, Stream).Source
git_remote_branches/2Exploit git_ls_remote/3 to fetch the branches from a remote repository without downloading it.Source
git_remote_url/3URL is the remote (fetch) URL for the given Remote.Source
git_shortlog/3Fetch information like the GitWeb change overview.Source
git_show/4Fetch info from a GIT commit.Source
git_tags_on_branch/3Tags is a list of tags in Branch on the GIT repository Dir, most recent tag first.Source
is_git_directory/1True if Directory is a git directory (Either checked out or bare).Source
hash_stream.pl  -- Maintain a hash on a streamShow source
hashtable.pl  -- Hash tablesShow source
heaps.pl  -- heaps/priority queuesShow source
help.pl  -- Text based manualShow source
apropos/1Print objects from the manual whose name or summary match with Query.Source
help/0Show help for What.Source
help/1Show help for What.Source
show_html_hook/1Hook called to display the extracted HTML document.Source
hotfix.pl  -- Load hotfixes into executablesShow source
increval.pl  -- Incremental dynamic predicate modificationShow source
intercept.pl  -- Intercept and signal interfaceShow source
iostream.pl  -- Utilities to deal with streamsShow source
iso_639.plShow source
isub.pl  -- isub: a string similarity measureShow source
janus.pl  -- Call Python from PrologShow source
items/2True when Items is a list of Key:Value that appear in Dict.Source
key/2True when Key is a key in Dict.Source
keys/2True when Keys is a list of keys that appear in Dict.Source
py_add_lib_dir/1Add a directory to the Python module search path.Source
py_add_lib_dir/2Add a directory to the Python module search path.Source
py_call/1Call Python and return the result of the called function.Source
py_call/2Call Python and return the result of the called function.Source
py_call/3Call Python and return the result of the called function.Source
py_dot/4XSB compatible wrappers for py_call/2.Source
py_dot/5XSB compatible wrappers for py_call/2.Source
py_free/1Immediately free (decrement the reference count) for th Python object Obj.Source
py_func/3XSB compatible wrappers for py_call/2.Source
py_func/4XSB compatible wrappers for py_call/2.Source
py_initialize/3Initialize and configure the embedded Python system.Source
py_is_object/1True when Term is a Python object reference.Source
py_iter/2True when Value is returned by the Python Iterator.Source
py_iter/3True when Value is returned by the Python Iterator.Source
py_lib_dirs/1True when Dirs is a list of directories searched for Python modules.Source
py_obj_dict/2Examine attributes of an object.Source
py_obj_dir/2Examine attributes of an object.Source
py_pp/1Pretty prints the Prolog translation of a Python data structure in Python syntax.Source
py_pp/2Pretty prints the Prolog translation of a Python data structure in Python syntax.Source
py_pp/3Pretty prints the Prolog translation of a Python data structure in Python syntax.Source
py_shell/0Start an interactive Python REPL loop using the embedded Python interpreter.Source
py_version/0Print version info on the embedded Python installation based on Python sys.version.Source
py_with_gil/1Run Goal as once(Goal) while holding the Phyton GIL (Global Interpreter Lock).Source
values/3Get the value associated with Dict at Path.Source
jpl.pl  -- A Java interface for SWI Prolog 7.xShow source
jpl_array_to_length/2Array should be a JPL reference to a Java array of any type.Source
jpl_array_to_list/2Array should be a JPL reference to a Java array of any type.Source
jpl_array_to_terms/2JRef should be a JPL reference to a Java array of org.jpl7.Term instances (or ots subtypes); Terms will be a list of the terms which the respective array elements represent.Source
jpl_c_lib_version/1Version is the fully qualified version identifier of the in-use C component (jpl.c) of JPL.Source
jpl_call/4X should be either * an object reference, e.g.Source
jpl_class_to_classname/2Class is a reference to a class object.Source
jpl_class_to_type/2The Class is a reference to a (Java Universe) instance of java.lang.Class.Source
jpl_classname_to_class/2EntityName is the entity name to be mapped to a class reference.Source
jpl_classname_to_type/2This is a wrapper around jpl_entityname_to_type/2 to keep the old exported predicate alive.Source
jpl_datum_to_type/2Datum must be a JPL representation of an instance of one (or more) Java types;.Source
jpl_datums_to_array/2A will be a JPL reference to a new Java array, whose base type is the most specific Java type of which each member of Datums is (directly or indirectly) an instance.Source
jpl_entityname_to_type/2EntityName is the entity name (an atom) denoting a Java type, to be mapped to a JPL type.Source
jpl_enumeration_element/2Generates each Element from Enumeration.Source
jpl_enumeration_to_list/2Enumeration should be a JPL reference to an object which implements the Enumeration interface.Source
jpl_false/1X is @(false), the JPL representation of the Java boolean value 'false'.Source
jpl_get/3X can be.Source
jpl_get_actual_jvm_opts/1Returns (as a list of atoms) the options with which the JVM was initialised.Source
jpl_get_default_jvm_opts/1Returns (as a list of atoms) the options which will be passed to the JVM when it is initialised, e.g.Source
jpl_hashtable_pair/2Generates Key-Value pairs from the given HashTable.Source
jpl_is_class/1True if Term is a JPL reference to an instance of java.lang.Class.Source
jpl_is_false/1True if Term is @(false), the JPL representation of the Java boolean value 'false'.Source
jpl_is_null/1True if Term is @(null), the JPL representation of Java's 'null' reference.Source
jpl_is_object/1True if Term is a well-formed JPL object reference.Source
jpl_is_object_type/1True if Term is an object (class or array) type, not e.g.Source
jpl_is_ref/1True if Term is a well-formed JPL reference, either to a Java object or to Java's notional but important 'null' non-object.Source
jpl_is_true/1True if Term is @(true), the JPL representation of the Java boolean value 'true'.Source
jpl_is_type/1True if Term is a well-formed JPL type structure.Source
jpl_is_void/1True if Term is @(void), the JPL representation of the pseudo Java value 'void' (which is returned by jpl_call/4 when invoked on void methods).Source
jpl_iterator_element/2Iterator should be a JPL reference to an object which implements the java.util.Iterator interface.Source
jpl_list_to_array/2Datums should be a proper Prolog list of JPL datums (values or references).Source
jpl_map_element/2Map must be a JPL Reference to an object which implements the java.util.Map interface.Source
jpl_new/3X can be: * an atomic classname, e.g.Source
jpl_null/1X is @(null), the JPL representation of Java's 'null' reference.Source
jpl_object_to_class/2fails silently if Object is not a valid reference to a Java object.Source
jpl_object_to_type/2Object must be a proper JPL reference to a Java object (i.e.Source
jpl_pl_lib_version/1Version is the fully qualified version identifier of the in-use Prolog component (jpl.pl) of JPL.Source
jpl_pl_syntax/1Unifies Syntax with 'traditional' or 'modern' according to the mode in which SWI Prolog 7.x was started.Source
jpl_primitive_type/1Type is an atomic JPL representation of one of Java's primitive types.Source
jpl_ref_to_type/2Ref must be a proper JPL reference (to an object, null or void).Source
jpl_servlet_byref/3This serves the byref servlet demo, exemplifying one tactic for implementing a servlet in Prolog by accepting the Request and Response objects as JPL references and accessing their members via JPL as required;.Source
jpl_servlet_byval/3This exemplifies an alternative (to jpl_servlet_byref) tactic for implementing a servlet in Prolog; most Request fields are extracted in Java before this is called, and passed in as a multimap (a map, some of whose values are maps).Source
jpl_set/3sets the Fspec-th field of (class or object) X to value V iff it is assignable.Source
jpl_set_default_jvm_opts/1Replaces the default JVM initialisation options with those supplied.Source
jpl_set_element/2Set must be a JPL reference to an object which implements the java.util.Set interface.Source
jpl_terms_to_array/2Terms should be a proper Prolog list of arbitrary terms.Source
jpl_true/1X is @(true), the JPL representation of the Java boolean value 'true'.Source
jpl_type_to_class/2Type is the JPL type, a ground term designating a class or an array type.Source
jpl_type_to_classname/2This is a wrapper around jpl_type_to_entityname/2 to keep the old exported predicate alive.Source
jpl_type_to_entityname/2This is the converse of jpl_entityname_to_type/2.Source
jpl_void/1X is @(void), the JPL representation of the pseudo Java value 'void'.Source
lazy_lists.pl  -- Lazy list handlingShow source
listing.pl  -- List programs and pretty print clausesShow source
listing/0Lists all predicates defined in the calling module.Source
listing/1List matching clauses.Source
listing/2List matching clauses.Source
portray_clause/1Portray `Clause' on the current output stream.Source
portray_clause/2Portray `Clause' on the current output stream.Source
portray_clause/3Portray `Clause' on the current output stream.Source
lists.pl  -- List ManipulationShow source
append/2Concatenate a list of lists.Source
append/3List1AndList2 is the concatenation of List1 and List2.Source
clumped/2Pairs is a list of Item-Count pairs that represents the run length encoding of Items.Source
delete/3Delete matching elements from a list.Source
flatten/2Is true if FlatList is a non-nested version of NestedList.Source
intersection/3True if Set3 unifies with the intersection of Set1 and Set2.Source
is_set/1True if Set is a proper list without duplicates.Source
last/2Succeeds when Last is the last element of List.Source
list_to_set/2True when Set has the same elements as List in the same order.Source
max_list/2True if Max is the largest number in List.Source
max_member/2True when Max is the largest member in the standard order of terms.Source
max_member/3True when Max is the largest member according to Pred, which must be a 2-argument callable that behaves like (@=<)/2.Source
member/2True if Elem is a member of List.Source
min_list/2True if Min is the smallest number in List.Source
min_member/2True when Min is the smallest member in the standard order of terms.Source
min_member/3True when Min is the smallest member according to Pred, which must be a 2-argument callable that behaves like (@=<)/2.Source
nextto/3True if Y directly follows X in List.Source
nth0/3True when Elem is the Index'th element of List.Source
nth0/4Select/insert element at index.Source
nth1/3Is true when Elem is the Index'th element of List.Source
nth1/4As nth0/4, but counting starts at 1.Source
numlist/3List is a list [Low, Low+1, ... High].Source
permutation/2True when Xs is a permutation of Ys.Source
prefix/2True iff Part is a leading substring of Whole.Source
proper_length/2True when Length is the number of elements in the proper list List.Source
reverse/2Is true when the elements of List2 are in reverse order compared to List1.Source
same_length/2Is true when List1 and List2 are lists with the same number of elements.Source
select/3Is true when List1, with Elem removed, results in List2.Source
select/4Select from two lists at the same position.Source
selectchk/3Semi-deterministic removal of first element in List that unifies with Elem.Source
selectchk/4Semi-deterministic version of select/4.Source
subseq/3Is 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.Source
subset/2True if all elements of SubSet belong to Set as well.Source
subtract/3Delete all elements in Delete from Set.Source
sum_list/2Sum is the result of adding all numbers in List.Source
union/3True if Set3 unifies with the union of the lists Set1 and Set2.Source
macros.pl  -- Macro expansionShow source
main.pl  -- Provide entry point for scriptsShow source
argv_options/3Parse command line arguments.Source
argv_options/4As argv_options/3 in guided mode, Currently this version allows parsing argument options throwing an exception rather than calling halt/1 by passing an empty list to ParseOptions.Source
argv_usage/1Use print_message/2 to print a usage message at Level.Source
cli_debug_opt_help/2Implements opt_type/3, opt_help/2 and opt_meta/2 for debug arguments.Source
cli_debug_opt_meta/2Implements opt_type/3, opt_help/2 and opt_meta/2 for debug arguments.Source
cli_debug_opt_type/3Implements opt_type/3, opt_help/2 and opt_meta/2 for debug arguments.Source
cli_enable_development_system/0Re-enable the development environment.Source
cli_parse_debug_options/2Parse certain commandline options for debugging and development purposes.Source
main/0Call main/1 using the passed command-line arguments.Source
make.pl  -- Reload modified source filesShow source
mallocinfo.pl  -- Memory allocation detailsShow source
mallinfo/1Return the content of the struct mallinfo returned by mallinfo() as a dict.Source
malloc_info/1Interface to malloc_info(), which provides an XML document describing the status of the GNU glibc malloc implementation.Source
md5.pl  -- MD5 hashesShow source
memfile.plShow source
modules.pl  -- Module utility predicatesShow source
mqi.plShow source
nb_rbtrees.pl  -- Non-backtrackable operations on red black treesShow source
nb_set.pl  -- Non-backtrackable setsShow source
add_nb_set/2Insert Key into the set.Source
add_nb_set/3Insert Key into the set.Source
empty_nb_set/1Create an empty non-backtrackable set.Source
gen_nb_set/2Enumerate the members of a set in the standard order of terms.Source
nb_set_to_list/2Get the elements of a an nb_set.Source
size_nb_set/2Unify Size with the number of elements in the set.Source
obfuscate.pl  -- Code obfuscatingShow source
occurs.pl  -- Finding and counting sub-termsShow source
odbc.plShow source
operators.pl  -- Manage operatorsShow source
option.pl  -- Option list processingShow source
optparse.pl  -- command line parsingShow source
ordsets.pl  -- Ordered set manipulationShow source
oset.pl  -- Ordered set manipulationShow source
oset_addel/3Ordered set element addition.Source
oset_delel/3Ordered set element deletion.Source
oset_diff/3Ordered set difference.Source
oset_dint/2Distributed intersection.Source
oset_dunion/2Distributed union.Source
oset_int/3ordered set intersection.Source
oset_is/1check that OSet in correct format (standard order).Source
oset_power/2True when PSet is the powerset of Set.Source
oset_union/3Union is the union of OSet1 and OSet2.Source
pairs.pl  -- Operations on key-value listsShow source
paxos.pl  -- A Replicated Data StoreShow source
paxos_get/1Equivalent to paxos_key(Term,Key), pasox_get(Key,Term).Source
paxos_get/2unifies Term with the entry retrieved from the Paxon's ledger.Source
paxos_get/3unifies Term with the entry retrieved from the Paxon's ledger.Source
paxos_initialize/1Initialize this Prolog process as a paxos node.Source
paxos_ledger_hook/5Hook called for all operations on the ledger.Source
paxos_on_change/2Executes the specified Goal when Key changes.Source
paxos_on_change/3Executes the specified Goal when Key changes.Source
paxos_property/1True if Property is a current property for the paxos network.Source
paxos_quorum_ask/4Ask the paxos forum for their opinion.Source
paxos_replicate_key/3Replicate a Key to Nodes.Source
paxos_set/1Equivalent to paxos_key(Term,Key), pasox_set(Key,Term).Source
paxos_set/2negotiates to have Key-Value recorded in the ledger for each of the quorum's members.Source
paxos_set/3negotiates to have Key-Value recorded in the ledger for each of the quorum's members.Source
pcre.pl  -- Perl compatible regular expression matching for SWI-PrologShow source
pdt_console.plShow source
pengines.pl  -- Pengines: Web Logic Programming Made EasyShow source
add_error_details/3Add format error code and location information to an error.Source
authentication_hook/3This hook is called from the =/pengine/create= HTTP handler to discover whether the server is accessed by an authorized user.Source
current_pengine_application/1True when Application is a currently defined application.Source
event_to_json/3Hook that translates a Pengine event structure into a term suitable for reply_json/1, according to the language specification Lang.Source
not_sandboxed/2This hook is called to see whether the Pengine must be executed in a protected environment.Source
output/2Hook to handle pengine_output/1 from the remote pengine.Source
pengine_abort/1Aborts the running query.Source
pengine_application/1Directive that must be used to declare a pengine application module.Source
pengine_ask/3Asks pengine NameOrID a query Query.Source
pengine_create/1Creates a new pengine.Source
pengine_debug/2Create a message using format/3 from Format and Args and send this to the client.Source
pengine_destroy/1Destroys the pengine NameOrID.Source
pengine_destroy/2Destroys the pengine NameOrID.Source
pengine_done/0Called from the pengine thread at_exit option.Source
pengine_event/2Examines the pengine's event queue and if necessary blocks execution until a term that unifies to Term arrives in the queue.Source
pengine_event_loop/2Starts an event loop accepting event terms sent to the current pengine or thread.Source
pengine_input/2Sends Prompt to the master (parent) pengine and waits for input.Source
pengine_next/2Asks pengine NameOrID for the next solution to a query started by pengine_ask/3.Source
pengine_output/1Sends Term to the parent pengine or thread.Source
pengine_property/2True when Property is a property of the given Pengine.Source
pengine_pull_response/2Pulls a response (an event term) from the slave Pengine if Pengine is a remote process, else does nothing at all.Source
pengine_respond/3Sends a response in the form of the term Input to a slave (child) pengine that has prompted its master (parent) for input.Source
pengine_rpc/2Semantically equivalent to the sequence below, except that the query is executed in (and in the Prolog context of) the pengine server referred to by URL, rather than locally.Source
pengine_rpc/3Semantically equivalent to the sequence below, except that the query is executed in (and in the Prolog context of) the pengine server referred to by URL, rather than locally.Source
pengine_self/1True if the current thread is a pengine with Id.Source
pengine_stop/2Tells pengine NameOrID to stop looking for more solutions to a query started by pengine_ask/3.Source
pengine_user/1True when the pengine was create by an HTTP request that authorized User.Source
portray_blob/2Portray non-text blobs that may appear in output terms.Source
prepare_goal/3Pre-preparation hook for running Goal0.Source
prepare_module/3Hook, called to initialize the temporary private module that provides the working context of a pengine.Source
prompt/3Hook to handle pengine_input/2 from the remote pengine.Source
write_result/3Hook that allows for different output formats.Source
create_pool/1On demand creation of a thread pool for a pengine application.Source
pengines_io.pl  -- Provide Prolog I/O for HTML clientsShow source
binding_term/5Hook to render a Prolog result term as HTML.Source
message_lines_to_html/3Helper that translates the Lines argument from user:message_hook/3 into an HTML string.Source
pengine_bind_io_to_html/1Redefine the built-in predicates for IO to send HTML messages using pengine_output/1.Source
pengine_display/1Redirect the corresponding Prolog output predicates.Source
pengine_flush_output/0No-op.Source
pengine_format/1As format/1,2.Source
pengine_format/2As format/1,2.Source
pengine_io_predicate/1True when Head describes the head of a (system) IO predicate that is redefined by the HTML binding.Source
pengine_listing/0List the content of the current pengine or a specified predicate in the pengine.Source
pengine_listing/1List the content of the current pengine or a specified predicate in the pengine.Source
pengine_nl/0Emit a <br/> to the pengine.Source
pengine_print/1Redirect the corresponding Prolog output predicates.Source
pengine_tab/1Emit N spaces.Source
pengine_write/1Redirect the corresponding Prolog output predicates.Source
pengine_write_canonical/1Redirect the corresponding Prolog output predicates.Source
pengine_write_term/2Writes term as <span class=Class>Term</span>.Source
pengine_writeln/1Emit Term as <span class=writeln>Term<br></span>.Source
pengine_writeq/1Redirect the corresponding Prolog output predicates.Source
send_html/1Convert html//1 term into a string and send it to the client using pengine_output/1.Source
show_html_hook/1Hook into help/1 to render the help output in the SWISH console.Source
message_hook/3Send output from print_message/2 to the pengine.Source
pengines_sandbox.pl  -- Declare Pengine interaction sandbox-safeShow source
persistency.pl  -- Provide persistent dynamic predicatesShow source
current_persistent_predicate/1True if PI is a predicate that provides access to the persistent database DB.Source
db_assert/1Assert Term into the database and record it for persistency.Source
db_attach/2Use File as persistent database for the calling module.Source
db_attached/1True if the context module attached to the persistent database File.Source
db_detach/0Detach persistency from the calling module and delete all persistent clauses from the Prolog database.Source
db_retract/1Retract terms from the database one-by-one.Source
db_retractall/1Retract all matching facts and do the same in the database.Source
db_sync/1Synchronise database with the associated file.Source
db_sync_all/1Sync all registered databases.Source
persistent/1Declare dynamic database terms.Source
pio.pl  -- Pure I/OShow source
pldoc.pl  -- Process source documentationShow source
plunit.pl  -- Unit TestingShow source
begin_tests/1Start a test-unit.Source
begin_tests/2Start a test-unit.Source
current_test/5True when a test with the specified properties is loaded.Source
current_test_unit/2True when a Unit is a current unit test declared with Options.Source
end_tests/1Close a unit-test module.Source
load_test_files/1Load .plt test-files related to loaded source-files.Source
run_tests/0Run tests and report about the results.Source
run_tests/1Run tests and report about the results.Source
run_tests/2Run tests and report about the results.Source
running_tests/0Print the currently running test.Source
set_test_options/1Specifies how to deal with test suites.Source
test_report/1Produce reports on test results after the run.Source
unit_module/2Source
message_hook/3Redefine printing some messages.Source
porter_stem.plShow source
portray_text.pl  -- Portray textShow source
pprint.pl  -- Pretty Print Prolog termsShow source
predicate_options.pl  -- Access and analyse predicate optionsShow source
process.pl  -- Create processes and redirect I/OShow source
prolog_autoload.pl  -- Autoload all dependenciesShow source
prolog_breakpoints.pl  -- Manage Prolog break-pointsShow source
prolog_clause.pl  -- Get detailed source-information about a clauseShow source
clause_info/4Fetches source information for the given clause.Source
clause_info/5Fetches source information for the given clause.Source
clause_name/2Provide a suitable description of the indicated clause.Source
initialization_layout/4Find term-layout of :- initialization directives.Source
make_varnames/5Create a Term varnames(...) where each argument contains the name of the variable at that offset.Source
open_source/2Hook into clause_info/5 that opens the stream holding the source for a specific clause.Source
predicate_name/2Describe a predicate as [Module:]Name/Arity.Source
unify_goal/5This hook is called to fix up source code manipulations that result from goal expansions.Source
unify_term/2Unify 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.Source
prolog_code.pl  -- Utilities for reasoning about codeShow source
prolog_codewalk.pl  -- Prolog code walkerShow source
prolog_colour.plShow source
prolog_colourise_query/3Colourise a query, to be executed in the context of SourceId.Source
prolog_colourise_stream/3Determine colour fragments for the data on Stream.Source
prolog_colourise_stream/4Determine colour fragments for the data on Stream.Source
prolog_colourise_term/4Colourise the next term on Stream.Source
syntax_colour/2True when a range classified Class must be coloured using Attributes.Source
vararg_goal_classification/3Multifile hookable classification for vararg predicates.Source
prolog_config.pl  -- Provide configuration informationShow source
apple_bundle_libdir/1If we are part of a MacOS bundle the C libraries are in the bundle Frameworks directory and the executable is in the bundle MacOS directory.Source
prolog_dump_runtime_variables/0Dump the current configuration in shell format.Source
prolog_debug.pl  -- User level debugging toolsShow source
prolog_deps.pl  -- Compute file dependenciesShow source
prolog_evaluable.pl  -- Inspect properties of evaluable functionsShow source
prolog_format.pl  -- Analyse format specificationsShow source
format_spec/2Parse a format string.Source
format_spec/3DCG for parsing format strings.Source
format_types/2True when Format requires an argument list with terms of the type specified by Types.Source
prolog_history.pl  -- Per-directory persistent commandline historyShow source
prolog_install.pl  -- Installation support predicatesShow source
prolog_jiti.pl  -- Just In Time Indexing (JITI) utilitiesShow source
prolog_metainference.pl  -- Infer meta-predicate propertiesShow source
prolog_pack.pl  -- A package manager for PrologShow source
atom_version/2Translate between atomic version representation and term representation.Source
pack_attach/2Attach a single package in Dir.Source
pack_info/1Print more detailed information about Pack.Source
pack_install/1Install a package.Source
pack_install/2Install package Name.Source
pack_list/1Query package server and installed packages and display results.Source
pack_list_installed/0List currently installed packages.Source
pack_property/2True when Property is a property of an installed Pack.Source
pack_rebuild/0Rebuild foreign components of all packages.Source
pack_rebuild/1Rebuild possible foreign components of Pack.Source
pack_remove/1Remove the indicated package.Source
pack_search/1Query package server and installed packages and display results.Source
pack_upgrade/1Try to upgrade the package Pack.Source
pack_url_file/2True if File is a unique id for the referenced pack and version.Source
ssl_verify/5Currently we accept all certificates.Source
prolog_profile.pl  -- Execution profilerShow source
prolog_server.plShow source
prolog_source.pl  -- Examine Prolog source-filesShow source
prolog_stack.pl  -- Examine the Prolog stackShow source
prolog_stream.pl  -- A stream with Prolog callbacksShow source
prolog_trace.pl  -- Print access to predicatesShow source
prolog_versions.pl  -- Demand specific Prolog versionsShow source
require_prolog_version/2Claim that the running Prolog version is at least version Required and provides the requested Features.Source
prolog_wrap.pl  -- Wrapping predicatesShow source
prolog_xref.pl  -- Prolog cross-referencer data collectionShow source
called_by/2If this succeeds, the cross-referencer assumes Goal may call any of the goals in ListOfCalled.Source
called_by/4True 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.Source
hook/1True if Goal is a hook that is called spontaneously (e.g., from foreign code).Source
meta_goal/2Define meta-predicates.Source
xref_called/3True when By is called from Called in Source.Source
xref_called/4True when By is called from Called in Source.Source
xref_called/5True when By is called from Called in Source.Source
xref_clean/1Reset the database for the given source.Source
xref_comment/3Is true when Source has a section comment with Title and Comment.Source
xref_comment/4Is true when Head in Source has the given PlDoc comment.Source
xref_current_source/1Check what sources have been analysed.Source
xref_defined/3Test if Goal is accessible in Source.Source
xref_definition_line/2If the 3th argument of xref_defined contains line info, return this in Line.Source
xref_done/2Cross-reference executed at Time.Source
xref_exported/2True when Source exports Head.Source
xref_hook/1Definition of known hooks.Source
xref_meta/2True when Called is a list of terms called from Head.Source
xref_meta/3True when Head calls Called in Source.Source
xref_mode/3Is true when Source provides a predicate with Mode and determinism.Source
xref_module/2True if Module is defined in Source.Source
xref_op/2Give the operators active inside the module.Source
xref_option/2True when Source was processed using Option.Source
xref_prolog_flag/4True when Flag is set to Value at Line in Source.Source
xref_public_list/3Find meta-information about File.Source
xref_public_list/4Find meta-information about File.Source
xref_public_list/6Find meta-information about File.Source
xref_public_list/7Find meta-information about File.Source
xref_source/1Generate the cross-reference data for Source if not already done and the source is not modified.Source
xref_source/2Generate the cross-reference data for Source if not already done and the source is not modified.Source
xref_source_file/3Find named source file from Spec, relative to Src.Source
xref_source_file/4Find named source file from Spec, relative to Src.Source
xref_uses_file/3True when Source tries to load a file using Spec.Source
protobufs.pl  -- Google's Protocol Buffers ("protobufs")Show source
pure_input.pl  -- Pure Input from files and streamsShow source
lazy_list_character_count/3True when CharCount is the current character count in the Lazy list.Source
lazy_list_location/3Determine current (error) location in a lazy list.Source
phrase_from_file/2Process the content of File using the DCG rule Grammar.Source
phrase_from_file/3As phrase_from_file/2, providing additional Options.Source
phrase_from_stream/2Run Grammer against the character codes on Stream.Source
stream_to_lazy_list/2Create a lazy list representing the character codes in Stream.Source
syntax_error/3Throw the syntax error Error at the current location of the input.Source
pwp.pl  -- Prolog Well-formed PagesShow source
qpforeign.pl  -- Quintus compatible foreign loaderShow source
qsave.pl  -- Save current program as a state or executableShow source
arch_shlib/3This is a user defined hook called by qsave_program/2.Source
qsave_program/1Make a saved state in file `File'.Source
qsave_program/2Make a saved state in file `File'.Source
qsave_toplevel/0Called to handle `-c file` compilaton.Source
quasi_quotations.pl  -- Define Quasi Quotation syntaxShow source
quintus.pl  -- Quintus compatibilityShow source
random.pl  -- Random numbersShow source
rbtrees.pl  -- Red black treesShow source
rdf.pl  -- RDF/XML parserShow source
rdf_diagram.pl  -- Show graphical representation of a set of triplesShow source
rdf_parser.plShow source
rdf_triple.pl  -- Create triples from intermediate representationShow source
anon_prefix/1If defined, it is the prefix used to generate a blank node.Source
rdf_end_file/1Cleanup reaching the end of an RDF file.Source
rdf_reset_ids/0Utility predicate to reset the gensym counters for the various generated identifiers.Source
rdf_start_file/2Initialise for the translation of a file.Source
rdf_triples/2Convert an object as parsed by rdf.pl into a list of rdf/3 triples.Source
rdf_triples/3Convert an object as parsed by rdf.pl into a list of rdf/3 triples.Source
rdf_write.pl  -- Write RDF/XML from a list of triplesShow source
readline.pl  -- GNU readline interfaceShow source
rl_add_history/1Add a line to the history.
rl_read_history/1Read a saved history from File.
rl_read_init_file/1Read a GNU readline config file.
rl_write_history/1Save the history to File.
readln.pl  -- Read line as list of tokensShow source
readutil.pl  -- Read utilitiesShow source
record.pl  -- Access compound arguments by nameShow source
redis.pl  -- Redis clientShow source
redis_streams.pl  -- Using Redis streamsShow source
rewrite_term.plShow source
rlimit.plShow source
rwlocks.pl  -- Read/write locksShow source
saml.pl  -- SAML AuthenticationShow source
sandbox.pl  -- Sandboxed Prolog codeShow source
sched.pl  -- Access process schedulingShow source
settings.pl  -- Setting managementShow source
sgml.pl  -- SGML, XML and HTML parserShow source
sgml_write.pl  -- XML/SGML writer moduleShow source
sha.pl  -- SHA secure hashesShow source
shell.pl  -- Elementary shell commandsShow source
cd/0Change working directory.Source
cd/1Change working directory.Source
dirs/0Manage the directory stack:.Source
ls/0Listing similar to Unix =ls -F=, flagging directories with =/=.Source
ls/1Listing similar to Unix =ls -F=, flagging directories with =/=.Source
mv/2Move (Rename) a file.Source
popd/0Manage the directory stack:.Source
pushd/0Manage the directory stack:.Source
pushd/1Manage the directory stack:.Source
pwd/0Print current working directory.Source
rm/1Remove (unlink) a file.Source
shell/0Execute an interactive shell.Source
shlib.pl  -- Utility library for loading foreign objects (DLLs, shared objects)Show source
snowball.pl  -- The Snowball multi-lingual stemmer libraryShow source
socket.pl  -- Network socket (TCP and UDP) libraryShow source
solution_sequences.pl  -- Modify solution sequencesShow source
call_nth/2True when Goal succeeded for the Nth time.Source
distinct/1True if Goal is true and no previous solution of Goal bound Witness to the same value.Source
distinct/2True if Goal is true and no previous solution of Goal bound Witness to the same value.Source
group_by/4Group bindings of Template that have the same value for By.Source
limit/2Limit the number of solutions.Source
offset/2Ignore the first Count solutions.Source
order_by/2Order solutions according to Spec.Source
reduced/1Similar to distinct/1, but does not guarantee unique results in return for using a limited amount of memory.Source
reduced/3Similar to distinct/1, but does not guarantee unique results in return for using a limited amount of memory.Source
sort.plShow source
ssl.pl  -- Secure Socket Layer (SSL) libraryShow source
cert_accept_any/5Implementation for the hook `cert_verify_hook(:Hook)` that accepts any certificate.Source
certificate_field/2Retrieve the field matching Field from Certificate.Source
load_certificate/2Loads a certificate from a PEM- or DER-encoded stream, returning a certificate.Source
load_crl/2Loads a CRL from a PEM- or DER-encoded stream, returning a term containing terms hash/1, signature/1, issuer_name/1 and revocations/1, which is a list of revoked/2 terms.Source
load_private_key/3Load a private key PrivateKey from the given stream Stream, using Password to decrypt the key if it is encrypted.Source
load_public_key/2Load a public key PublicKey from the given stream Stream.Source
same_certificate/2True if CertificateA is logically the same as CertificateB, even if they are stored in different blobs.Source
ssl_add_certificate_key/4Add an additional certificate/key pair to SSL0, yielding SSL.Source
ssl_context/3Create an SSL context.Source
ssl_negotiate/5Once a connection is established and a read/write stream pair is available, (PlainRead and PlainWrite), this predicate can be called to negotiate an SSL session over the streams.Source
ssl_peer_certificate/2True if the peer certificate is provided (this is always the case for a client connection) and Certificate unifies with the peer certificate.Source
ssl_peer_certificate_chain/2Certificates is the certificate chain provided by the peer, represented as a list of certificates.Source
ssl_property/2True when Property is a property of SSL.Source
ssl_secure_ciphers/1Ciphers is a secure cipher preference list that can be used in the cipher_list/1 option of ssl_context/3.Source
ssl_session/2Retrieves (debugging) properties from the SSL context associated with Stream.Source
ssl_set_options/3SSL is the same as SSL0, except for the options specified in Options.Source
ssl_upgrade_legacy_options/2Handle deprecated cacert_file(Spec) option and map it to the new cacerts(+List) option.Source
system_root_certificates/1List is a list of trusted root certificates as provided by the OS.Source
verify_certificate/3True if it is possible to build a chain of trust from Certificate to one of the certificates in TrustedCertificates, optionally using the (untrusted) certificates in AuxiliaryCertificates to complete the chain.Source
verify_certificate_issuer/2True if Certificate is a certificate which was issued by the certificate Issuer.Source
write_certificate/3Writes a certificate to the stream Stream.Source
statistics.pl  -- Get information about resource usageShow source
call_time/2Call Goal as call/1, unifying Time with a dict that provides information on the resource usage.Source
call_time/3Call Goal as call/1, unifying Time with a dict that provides information on the resource usage.Source
statistics/0Print information about resource usage using print_message/2.Source
statistics/1Stats is a dict representing the same information as statistics/0.Source
thread_statistics/2Obtain statistical information about a single thread.Source
time/1Execute Goal, reporting statistics to the user.Source
stomp.pl  -- STOMP client.Show source
streaminfo.plShow source
stream_info/1Print detailed information about a stream or a file-number to the error output.Source
streampool.pl  -- Input multiplexingShow source
close_stream_pool/0Close all streams in the pool.Source
delete_stream_from_pool/1Retract stream from the pool.Source
dispatch_stream_pool/1Wait for input on one or more streams and handle that.Source
stream_pool_main_loop/0Keep handling input from the streams in the pool until they have all died away.Source
streams.pl  -- Manage Prolog streamsShow source
with_output_to/3Run Goal and once/1 while capturing all output to all streams (current_output, user_output and user_error) in the string Output.Source
strings.pl  -- String utilitiesShow source
sweep_link.pl  -- Information for dynamically linking to GNU EmacsShow source
syslog.pl  -- Unix syslog interfaceShow source
debug_print_hook/3Integration of debug/3 with the syslog facility.Source
closelog/0Close the system log.Source
openlog/3Open system log.Source
syslog/2Send a message to the system log.Source
syslog/3Send a formatted message to the system log if system logging is opened using openlog/3.Source
system.pl  -- System utilitiesShow source
table.plShow source
table_util.pl  -- Tabular file handling utilitiesShow source
sort_table/2Read the records from the given table, sort them according to the ordering information on the key field and write the result to the given filename.Source
verify_table_order/1If Table is a handle to a defined table and the table contains a key-fields, check that the fields in the table are really sorted according to the order defined in the table.Source
tables.pl  -- XSB interface to tablesShow source
term_to_json.plShow source
term_to_json/2Convert any general Prolog term into a JSON term.Source
term_to_json/3Convert any general Prolog term into a JSON term.Source
terms.pl  -- Term manipulationShow source
test_cover.pl  -- Clause coverage analysisShow source
test_wizard.pl  -- Test Generation WizardShow source
make_test/3Generate a test from a query.Source
make_tests/3Create tests from queries stored in File and write the tests for Module to the stream Out.Source
thread.pl  -- High level thread primitivesShow source
thread_pool.pl  -- Resource bounded thread managementShow source
threadutil.pl  -- Interactive thread utilitiesShow source
time.pl  -- Time and alarm libraryShow source
tty.pl  -- Terminal operationsShow source
udp_broadcast.pl  -- A UDP broadcast proxyShow source
udp_broadcast_close/1Close a UDP broadcast scope.Source
udp_broadcast_initialize/2Initialized UDP broadcast bridge.Source
udp_peer/2Manage and query the set of known peers for a unicast network.Source
udp_peer_add/2Manage and query the set of known peers for a unicast network.Source
udp_peer_del/2Manage and query the set of known peers for a unicast network.Source
udp_term_string_hook/3Hook for serializing the message Term.Source
udp_unicast_join_hook/3This multifile hook is called if an UDP package is received on the port of the unicast network identified by Scope.Source
ugraphs.pl  -- Graph manipulation libraryShow source
add_edges/3Unify NewGraph with a new graph obtained by adding the list of Edges to Graph.Source
add_vertices/3Unify NewGraph with a new graph obtained by adding the list of Vertices to Graph.Source
complement/2UGraphOut is a ugraph with an edge between all vertices that are not connected in UGraphIn and all edges from UGraphIn removed.Source
compose/3Compose NewGraph by connecting the drains of LeftGraph to the sources of RightGraph.Source
connect_ugraph/3Adds Start as an additional vertex that is connected to all vertices in UGraphIn.Source
del_edges/3Unify NewGraph with a new graph obtained by removing the list of Edges from Graph.Source
del_vertices/3Unify NewGraph with a new graph obtained by deleting the list of Vertices and all the edges that start from or go to a vertex in Vertices to the Graph.Source
edges/2Unify Edges with all edges appearing in Graph.Source
neighbors/3Neigbours is a sorted list of the neighbours of Vertex in Graph.Source
neighbours/3Neigbours is a sorted list of the neighbours of Vertex in Graph.Source
reachable/3True when Vertices is an ordered set of vertices reachable in UGraph, including Vertex.Source
top_sort/2Sort vertices topologically.Source
transitive_closure/2Generate the graph Closure as the transitive closure of Graph.Source
transpose_ugraph/2Unify NewGraph with a new graph obtained from Graph by replacing all edges of the form V1-V2 by edges of the form V2-V1.Source
ugraph_layers/2Sort vertices topologically.Source
ugraph_union/3NewGraph is the union of Graph1 and Graph2.Source
vertices/2Unify Vertices with all vertices appearing in Graph.Source
vertices_edges_to_ugraph/3Create a UGraph from Vertices and edges.Source
uid.pl  -- User and group management on Unix systemsShow source
unicode.pl  -- Unicode string handlingShow source
unicode_map/3Perform unicode normalization operations.Source
unicode_nfc/2Characters are decomposed and then recomposed by canonical equivalence.Source
unicode_nfd/2Characters are decomposed by canonical equivalence.Source
unicode_nfkc/2Characters are decomposed by compatibility equivalence, then recomposed by canonical equivalence.Source
unicode_nfkd/2Characters are decomposed by compatibility equivalence.Source
unicode_property/2True if Property is defined for Char.Source
unix.pl  -- Unix specific operationsShow source
uri.pl  -- Process URIsShow source
url.pl  -- Analysing and constructing URLShow source
file_name_to_url/2Translate between a filename and a file:// URL.Source
global_url/3Translate a possibly relative URL into an absolute one.Source
http_location/2Construct or analyze an HTTP location.Source
is_absolute_url/1True if URL is an absolute URL.Source
parse_url/2Construct or analyse a URL.Source
parse_url/3Similar to parse_url/2 for relative URLs.Source
parse_url_search/2Construct or analyze an HTTP search specification.Source
set_url_encoding/2Query and set the encoding for URLs.Source
url_iri/2Convert between a URL, encoding in US-ASCII and an IRI.Source
www_form_encode/2En/decode to/from application/x-www-form-encoded.Source
utf8.pl  -- UTF-8 encoding/decoding on lists of character codes.Show source
utf8_codes/3DCG translating between a Unicode code-list and its UTF-8 encoded byte-string.Source
uuid.pl  -- Universally Unique Identifier (UUID) LibraryShow source
varnumbers.pl  -- Utilities for numbered termsShow source
vm.pl  -- SWI-Prolog Virtual Machine utilitiesShow source
clause_vm/2True when VM is the virtual machine code of ClauseRef.Source
vm_list/1Lists the definition of the predicates matching Spec to current_output.Source
vmi_labels/2Translated between a raw and a labeled representation for a VMI sequence as produced by clause_vm/2.Source
wfs.pl  -- Well Founded Semantics interfaceShow source
when.pl  -- Conditional coroutiningShow source
writef.pl  -- Old-style formatted writeShow source
swritef/2Use writef/1 or writef/2 and write the result to a string.Source
swritef/3Use writef/1 or writef/2 and write the result to a string.Source
writef/1Formatted write to the current_output.Source
writef/2Formatted write to the current_output.Source
www_browser.pl  -- Open a URL in the users browserShow source
xmldsig.pl  -- XML Digital signatureShow source
xmlenc.pl  -- XML encryption libraryShow source
xpath.pl  -- Select nodes in an XML DOMShow source
xpath/3Match an element in a DOM structure.Source
xpath_chk/3Semi-deterministic version of xpath/3.Source
xsdp_types.pl  -- XML-Schema primitive typesShow source
yall.pl  -- Lambda expressionsShow source
//2Shorthand for Free/[]>>Lambda.Source
//3Shorthand for Free/[]>>Lambda.Source
//4Shorthand for Free/[]>>Lambda.Source
//5Shorthand for Free/[]>>Lambda.Source
//6Shorthand for Free/[]>>Lambda.Source
//7Shorthand for Free/[]>>Lambda.Source
//8Shorthand for Free/[]>>Lambda.Source
//9Shorthand for Free/[]>>Lambda.Source
>>/2Calls a copy of Lambda.Source
>>/3Calls a copy of Lambda.Source
>>/4Calls a copy of Lambda.Source
>>/5Calls a copy of Lambda.Source
>>/6Calls a copy of Lambda.Source
>>/7Calls a copy of Lambda.Source
>>/8Calls a copy of Lambda.Source
>>/9Calls a copy of Lambda.Source
is_lambda/1True if Term is a valid Lambda expression.Source
lambda_calls/2Goal is the goal called if call/N is applied to LambdaExpression, where ExtraArgs are the additional arguments to call/N.Source
lambda_calls/3Goal is the goal called if call/N is applied to LambdaExpression, where ExtraArgs are the additional arguments to call/N.Source
yaml.pl  -- Process YAML dataShow source
zip.pl  -- Access resource ZIP archivesShow source
with_zipper/2Run Goal while holding ownership over Zipper.Source
zip_close/1Close a zipper.Source
zip_close/2Close a zipper.Source
zip_open/4Create a Zipper, providing access to File.Source
zipper_file_info/3Obtain information about the current zip entry.Source
zipper_goto/2Seek Zipper to a specified entry.
zipper_members/2True when Members is the list of file names in the Zipper.Source
zipper_open_current/3Open the current entry as an input stream.
zlib.pl  -- Zlib wrapper for SWI-PrologShow source
encoding_filter/3Act as plugin for library(http/http_open) for processing content with Content-encoding: gzip.Source
gzopen/3Open a file compatible with the gzip program.Source
gzopen/4Open a file compatible with the gzip program.Source