aggregate.pl -- Aggregation operators on backtrackable predicates![Show source Show source](/help/source/res/source.png) |
aggregate/3 | Aggregate bindings in Goal according to Template. | ![Show source Source](/help/source/res/source.png) |
aggregate/4 | Aggregate bindings in Goal according to Template. | ![Show source Source](/help/source/res/source.png) |
aggregate_all/3 | Aggregate bindings in Goal according to Template. | ![Show source Source](/help/source/res/source.png) |
aggregate_all/4 | Aggregate bindings in Goal according to Template. | ![Show source Source](/help/source/res/source.png) |
foreach/2 | True if conjunction of results is true. | ![Show source Source](/help/source/res/source.png) |
free_variables/4 | Find free variables in bagof/setof template. | ![Show source Source](/help/source/res/source.png) |
safe_meta/2 | Declare the aggregate meta-calls safe. | ![Show source Source](/help/source/res/source.png) |
ansi_term.pl -- Print decorated text to ANSI consoles![Show source Show source](/help/source/res/source.png) |
ansi_format/3 | Format text with ANSI attributes. | ![Show source Source](/help/source/res/source.png) |
message_line_element/2 | Hook implementation that deals with ansi(+Attr, +Fmt, +Args) in message specifications. | ![Show source Source](/help/source/res/source.png) |
apply.pl -- Apply predicates on a list![Show source Show source](/help/source/res/source.png) |
apply_macros.pl -- Goal expansion rules to avoid meta-calling![Show source Show source](/help/source/res/source.png) |
expand_phrase/2 | Provide goal-expansion for PhraseGoal. | ![Show source Source](/help/source/res/source.png) |
expand_phrase/4 | Provide goal-expansion for PhraseGoal. | ![Show source Source](/help/source/res/source.png) |
archive.pl -- Access several archive formats![Show source Show source](/help/source/res/source.png) |
arithmetic.pl -- Extensible arithmetic![Show source Show source](/help/source/res/source.png) |
arithmetic_expression_value/2 | True when Result unifies with the arithmetic result of evaluating Expression. | ![Show source Source](/help/source/res/source.png) |
arithmetic_function/1 | Declare a predicate as an arithmetic function. | ![Show source Source](/help/source/res/source.png) |
assoc.pl -- Binary associations![Show source Show source](/help/source/res/source.png) |
assoc_to_keys/2 | True if Keys is the list of keys in Assoc. | ![Show source Source](/help/source/res/source.png) |
assoc_to_list/2 | Translate Assoc to a list Pairs of Key-Value pairs. | ![Show source Source](/help/source/res/source.png) |
assoc_to_values/2 | True if Values is the list of values in Assoc. | ![Show source Source](/help/source/res/source.png) |
del_assoc/4 | True if Key-Value is in Assoc0. | ![Show source Source](/help/source/res/source.png) |
del_max_assoc/4 | True if Key-Value is in Assoc0 and Key is the greatest key. | ![Show source Source](/help/source/res/source.png) |
del_min_assoc/4 | True if Key-Value is in Assoc0 and Key is the smallest key. | ![Show source Source](/help/source/res/source.png) |
empty_assoc/1 | Is true if Assoc is the empty association list. | ![Show source Source](/help/source/res/source.png) |
gen_assoc/3 | True if Key-Value is an association in Assoc. | ![Show source Source](/help/source/res/source.png) |
get_assoc/3 | True if Key-Value is an association in Assoc. | ![Show source Source](/help/source/res/source.png) |
get_assoc/5 | True if Key-Val0 is in Assoc0 and Key-Val is in Assoc. | ![Show source Source](/help/source/res/source.png) |
is_assoc/1 | True if Assoc is an association list. | ![Show source Source](/help/source/res/source.png) |
list_to_assoc/2 | Create an association from a list Pairs of Key-Value pairs. | ![Show source Source](/help/source/res/source.png) |
map_assoc/2 | True if Pred(Value) is true for all values in Assoc. | ![Show source Source](/help/source/res/source.png) |
map_assoc/3 | Map corresponding values. | ![Show source Source](/help/source/res/source.png) |
max_assoc/3 | True if Key-Value is in Assoc and Key is the largest key. | ![Show source Source](/help/source/res/source.png) |
min_assoc/3 | True if Key-Value is in assoc and Key is the smallest key. | ![Show source Source](/help/source/res/source.png) |
ord_list_to_assoc/2 | Assoc is created from an ordered list Pairs of Key-Value pairs. | ![Show source Source](/help/source/res/source.png) |
put_assoc/4 | Assoc is Assoc0, except that Key is associated with Value. | ![Show source Source](/help/source/res/source.png) |
backcomp.pl -- Backward compatibility![Show source Show source](/help/source/res/source.png) |
$apropos_match/2 | True if Needle is a sub atom of Haystack. | ![Show source Source](/help/source/res/source.png) |
$arch/2 | | ![Show source Source](/help/source/res/source.png) |
$argv/1 | | ![Show source Source](/help/source/res/source.png) |
$declare_module/3 | Used in triple20 particle library. | ![Show source Source](/help/source/res/source.png) |
$home/1 | | ![Show source Source](/help/source/res/source.png) |
$module/2 | | ![Show source Source](/help/source/res/source.png) |
$set_prompt/1 | Set the prompt for the toplevel. | ![Show source Source](/help/source/res/source.png) |
$strip_module/3 | This used to be an internal predicate. | ![Show source Source](/help/source/res/source.png) |
$version/1 | | ![Show source Source](/help/source/res/source.png) |
C/3 | Used to be generated by DCG. | ![Show source Source](/help/source/res/source.png) |
at_initialization/1 | Register goal only to be run if a saved state is restored. | ![Show source Source](/help/source/res/source.png) |
checklist/2 | | ![Show source Source](/help/source/res/source.png) |
concat/3 | | ![Show source Source](/help/source/res/source.png) |
concat_atom/2 | Concatenate a list of atomic values to an atom. | ![Show source Source](/help/source/res/source.png) |
concat_atom/3 | Concatenate a list of atomic values to an atom, inserting Seperator between each consecutive elements. | ![Show source Source](/help/source/res/source.png) |
convert_time/2 | Convert a time-stamp as obtained though get_time/1 into a textual representation using the C-library function ctime() . | ![Show source Source](/help/source/res/source.png) |
convert_time/8 | Convert a time stamp, provided by get_time/1, time_file/2, etc. | ![Show source Source](/help/source/res/source.png) |
current_module/2 | True if Module is a module loaded from File. | ![Show source Source](/help/source/res/source.png) |
current_mutex/3 | | ![Show source Source](/help/source/res/source.png) |
current_thread/2 | | ![Show source Source](/help/source/res/source.png) |
displayq/1 | Write term ignoring operators and quote atoms. | ![Show source Source](/help/source/res/source.png) |
displayq/2 | Write term ignoring operators and quote atoms. | ![Show source Source](/help/source/res/source.png) |
eval_license/0 | | ![Show source Source](/help/source/res/source.png) |
export_list/2 | Module exports the predicates of List. | ![Show source Source](/help/source/res/source.png) |
feature/2 | Control Prolog flags. | ![Show source Source](/help/source/res/source.png) |
flush/0 | | ![Show source Source](/help/source/res/source.png) |
free_variables/2 | Return a list of unbound variables in Term. | ![Show source Source](/help/source/res/source.png) |
hash/1 | Demands PredInd to be indexed using a hash-table. | ![Show source Source](/help/source/res/source.png) |
hash_term/2 | If Term is ground, Hash is unified to an integer representing a hash for Term. | ![Show source Source](/help/source/res/source.png) |
index/1 | Prepare the predicate indicated by Head for multi-argument indexing. | ![Show source Source](/help/source/res/source.png) |
lock_predicate/2 | | ![Show source Source](/help/source/res/source.png) |
merge/3 | Merge the ordered sets List1 and List2 into a new ordered list. | ![Show source Source](/help/source/res/source.png) |
merge_set/3 | Merge the ordered sets Set1 and Set2 into a new ordered set without duplicates. | ![Show source Source](/help/source/res/source.png) |
message_queue_size/2 | True if Queue holds Size terms. | ![Show source Source](/help/source/res/source.png) |
proper_list/1 | Old SWI-Prolog predicate to check for a list that really ends in a []. | ![Show source Source](/help/source/res/source.png) |
read_clause/1 | | ![Show source Source](/help/source/res/source.png) |
read_clause/2 | | ![Show source Source](/help/source/res/source.png) |
read_pending_input/3 | | ![Show source Source](/help/source/res/source.png) |
read_variables/2 | | ![Show source Source](/help/source/res/source.png) |
read_variables/3 | | ![Show source Source](/help/source/res/source.png) |
set_base_module/1 | Set the default module from whic we inherit. | ![Show source Source](/help/source/res/source.png) |
set_feature/2 | Control Prolog flags. | ![Show source Source](/help/source/res/source.png) |
setup_and_call_cleanup/3 | Call Cleanup once after Goal is finished. | ![Show source Source](/help/source/res/source.png) |
setup_and_call_cleanup/4 | Call Cleanup once after Goal is finished, with Catcher unified to the reason. | ![Show source Source](/help/source/res/source.png) |
sformat/2 | | ![Show source Source](/help/source/res/source.png) |
sformat/3 | | ![Show source Source](/help/source/res/source.png) |
string_to_atom/2 | Bi-directional conversion between string and atom. | ![Show source Source](/help/source/res/source.png) |
string_to_list/2 | Bi-directional conversion between a string and a list of character codes. | ![Show source Source](/help/source/res/source.png) |
sublist/3 | Succeeds if List2 unifies with a list holding those terms for wich call(Goal, Elem) succeeds. | ![Show source Source](/help/source/res/source.png) |
substring/4 | Predecessor of sub_string using 1-based Offset. | ![Show source Source](/help/source/res/source.png) |
subsumes/2 | True if Generic is unified to Specific without changing Specific. | ![Show source Source](/help/source/res/source.png) |
subsumes_chk/2 | True if Generic can be made equivalent to Specific without changing Specific. | ![Show source Source](/help/source/res/source.png) |
sumlist/2 | True when Sum is the list of all numbers in List. | ![Show source Source](/help/source/res/source.png) |
unlock_predicate/2 | | ![Show source Source](/help/source/res/source.png) |
write_ln/1 | | ![Show source Source](/help/source/res/source.png) |
base32.pl -- Base32 encoding and decoding![Show source Show source](/help/source/res/source.png) |
base32/2 | Translates between plaintext and base32 encoded atom or string. | ![Show source Source](/help/source/res/source.png) |
base32/3 | Encode/decode list of character codes using base32. | ![Show source Source](/help/source/res/source.png) |
base64.pl -- Base64 encoding and decoding![Show source Show source](/help/source/res/source.png) |
base64/2 | Translates between plaintext and base64 encoded atom or string. | ![Show source Source](/help/source/res/source.png) |
base64/3 | Encode/decode list of character codes using base64. | ![Show source Source](/help/source/res/source.png) |
base64url/2 | Translates between plaintext and base64url encoded atom or string. | ![Show source Source](/help/source/res/source.png) |
base64url/3 | Encode/decode list of character codes using Base64URL. | ![Show source Source](/help/source/res/source.png) |
bdb.pl -- Berkeley DB interface![Show source Show source](/help/source/res/source.png) |
broadcast.pl -- Event service![Show source Show source](/help/source/res/source.png) |
c14n2.pl -- C14n2 canonical XML documents![Show source Show source](/help/source/res/source.png) |
xml_write_canonical/3 | Write an XML DOM using the canonical conventions as defined by C14n2. | ![Show source Source](/help/source/res/source.png) |
cgi.pl -- Read CGI parameters![Show source Show source](/help/source/res/source.png) |
cgi_get_form/1 | Decodes standard input and the environment variables to obtain a list of arguments passed to the CGI script. | ![Show source Source](/help/source/res/source.png) |
charsio.pl -- I/O on Lists of Character Codes![Show source Show source](/help/source/res/source.png) |
check.pl -- Consistency checking![Show source Show source](/help/source/res/source.png) |
chr.pl![Show source Show source](/help/source/res/source.png) |
debug_ask_continue/1 | Hook to ask for a CHR debug continuation. | ![Show source Source](/help/source/res/source.png) |
debug_event/2 | Hook into the CHR debugger. | ![Show source Source](/help/source/res/source.png) |
debug_interact/3 | Hook into the CHR debugger to display Event and ask for the next command to execute. | ![Show source Source](/help/source/res/source.png) |
console_input.pl![Show source Show source](/help/source/res/source.png) |
complete_input/4 | Compute auto completions for the input line BeforeCursor+AfterCursor. | ![Show source Source](/help/source/res/source.png) |
crypt.pl![Show source Show source](/help/source/res/source.png) |
crypto.pl -- Cryptography and authentication library![Show source Show source](/help/source/res/source.png) |
csv.pl -- Process CSV (Comma-Separated Values) data![Show source Show source](/help/source/res/source.png) |
ctypes.pl -- Character code classification![Show source Show source](/help/source/res/source.png) |
is_digit/3 | Succeeds if `C' is a digit using `Base' as base and `Weight' represents its value. | ![Show source Source](/help/source/res/source.png) |
is_paren/2 | True if Open is the open-parenthesis of Close. | ![Show source Source](/help/source/res/source.png) |
to_lower/2 | Downcase a character code. | ![Show source Source](/help/source/res/source.png) |
to_upper/2 | Upcase a character code. | ![Show source Source](/help/source/res/source.png) |
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. | ![Show source Source](/help/source/res/source.png) |
date.pl -- Process dates and times![Show source Show source](/help/source/res/source.png) |
date_time_value/3 | Extract values from a date-time structure. | ![Show source Source](/help/source/res/source.png) |
day_of_the_week/2 | Computes the day of the week for a given date. | ![Show source Source](/help/source/res/source.png) |
day_of_the_year/2 | Computes the day of the year for a given date. | ![Show source Source](/help/source/res/source.png) |
parse_time/2 | Stamp is a timestamp created from parsing Text using the representation Format. | ![Show source Source](/help/source/res/source.png) |
parse_time/3 | Stamp is a timestamp created from parsing Text using the representation Format. | ![Show source Source](/help/source/res/source.png) |
debug.pl -- Print debug messages and test assertions![Show source Show source](/help/source/res/source.png) |
assertion_failed/2 | This hook is called if the Goal of assertion/1 fails. | ![Show source Source](/help/source/res/source.png) |
debug_print_hook/3 | Hook called by debug/3. | ![Show source Source](/help/source/res/source.png) |
assertion/1 | Acts similar to C assert() macro. | ![Show source Source](/help/source/res/source.png) |
debug/1 | Add/remove a topic from being printed. | ![Show source Source](/help/source/res/source.png) |
debug/3 | Format a message if debug topic is enabled. | ![Show source Source](/help/source/res/source.png) |
debug_message_context/1 | Specify additional context for debug messages. | ![Show source Source](/help/source/res/source.png) |
debugging/1 | Examine debug topics. | ![Show source Source](/help/source/res/source.png) |
debugging/2 | Examine debug topics. | ![Show source Source](/help/source/res/source.png) |
list_debug_topics/0 | List currently known debug topics and their setting. | ![Show source Source](/help/source/res/source.png) |
nodebug/1 | Add/remove a topic from being printed. | ![Show source Source](/help/source/res/source.png) |
dialect.pl -- Support multiple Prolog dialects![Show source Show source](/help/source/res/source.png) |
exists_source/1 | True if Source (a term valid for load_files/2) exists. | ![Show source Source](/help/source/res/source.png) |
expects_dialect/1 | Tell Prolog all subsequent code to the end of the file or the next :- expects_dialect/1 directive is written for the indicated Dialect. | ![Show source Source](/help/source/res/source.png) |
source_exports/2 | True if Source exports Export. | ![Show source Source](/help/source/res/source.png) |
dicts.pl -- Dict utilities![Show source Show source](/help/source/res/source.png) |
dif.pl -- The dif/2 constraint![Show source Show source](/help/source/res/source.png) |
dif/2 | Constraint that expresses that Term1 and Term2 never become identical (==/2). | ![Show source Source](/help/source/res/source.png) |
doc_files.pl -- Create stand-alone documentation files![Show source Show source](/help/source/res/source.png) |
doc_save/2 | Save documentation for FileOrDir to file(s) . | ![Show source Source](/help/source/res/source.png) |
doc_http.pl -- Documentation server![Show source Show source](/help/source/res/source.png) |
doc_browser/0 | Open user's default browser on the documentation server. | ![Show source Source](/help/source/res/source.png) |
doc_browser/1 | Open user's default browser on the documentation server. | ![Show source Source](/help/source/res/source.png) |
doc_server/1 | Start a documentation server in the current Prolog process. | ![Show source Source](/help/source/res/source.png) |
doc_server/2 | Start a documentation server in the current Prolog process. | ![Show source Source](/help/source/res/source.png) |
doc_latex.pl -- PlDoc LaTeX backend![Show source Show source](/help/source/res/source.png) |
doc_latex/3 | Process one or more objects, writing the LaTeX output to OutFile. | ![Show source Source](/help/source/res/source.png) |
latex_for_file/3 | Generate a LaTeX description of all commented predicates in File, writing the LaTeX text to the stream Out. | ![Show source Source](/help/source/res/source.png) |
latex_for_predicates/3 | Generate LaTeX for a list of predicate indicators. | ![Show source Source](/help/source/res/source.png) |
latex_for_wiki_file/3 | Write a LaTeX translation of a Wiki file to the steam Out. | ![Show source Source](/help/source/res/source.png) |
double_metaphone.pl -- Phonetic string matching![Show source Show source](/help/source/res/source.png) |
double_metaphone/2 | Same as double_metaphone/3, but only returning the primary metaphone. | ![Show source Source](/help/source/res/source.png) |
double_metaphone/3 | Create metaphone and alternative metaphone from In. | ![Show source Source](/help/source/res/source.png) |
edinburgh.pl -- Some traditional Edinburgh predicates![Show source Show source](/help/source/res/source.png) |
debug/0 | Switch on/off debug mode. | ![Show source Source](/help/source/res/source.png) |
display/1 | Write a term, ignoring operators. | ![Show source Source](/help/source/res/source.png) |
display/2 | Write a term, ignoring operators. | ![Show source Source](/help/source/res/source.png) |
fileerrors/2 | Query and change the fileerrors flag. | ![Show source Source](/help/source/res/source.png) |
nodebug/0 | Switch on/off debug mode. | ![Show source Source](/help/source/res/source.png) |
reconsult/1 | Load source file(s) , wiping the old content first. | ![Show source Source](/help/source/res/source.png) |
unknown/2 | Edinburgh Prolog predicate for dealing dealing with undefined procedures. | ![Show source Source](/help/source/res/source.png) |
edit.pl -- Editor interface![Show source Show source](/help/source/res/source.png) |
edit/0 | Edit associated or script file. | ![Show source Source](/help/source/res/source.png) |
edit/1 | Edit indicated object. | ![Show source Source](/help/source/res/source.png) |
edit_command/2 | This predicate should specify the shell-command called to invoke the user's editor. | ![Show source Source](/help/source/res/source.png) |
locate/2 | Locate object from the specified location. | ![Show source Source](/help/source/res/source.png) |
locate/3 | | ![Show source Source](/help/source/res/source.png) |
select_location/3 | | ![Show source Source](/help/source/res/source.png) |
editline.pl -- BSD libedit based command line editing![Show source Show source](/help/source/res/source.png) |
error.pl -- Error generating support![Show source Show source](/help/source/res/source.png) |
explain.pl -- Describe Prolog Terms![Show source Show source](/help/source/res/source.png) |
explain/1 | Write all information known about Term to the current output. | ![Show source Source](/help/source/res/source.png) |
explain/2 | Explanation describes information about Term. | ![Show source Source](/help/source/res/source.png) |
files.pl![Show source Show source](/help/source/res/source.png) |
filesex.pl -- Extended operations on files![Show source Show source](/help/source/res/source.png) |
gensym.pl -- Generate unique symbols![Show source Show source](/help/source/res/source.png) |
git.pl -- Run GIT commands![Show source Show source](/help/source/res/source.png) |
git/2 | Run a GIT command. | ![Show source Source](/help/source/res/source.png) |
git_branches/2 | True when Branches is the list of branches in the repository. | ![Show source Source](/help/source/res/source.png) |
git_default_branch/2 | True when BranchName is the default branch of a repository. | ![Show source Source](/help/source/res/source.png) |
git_describe/2 | Describe the running version based on GIT tags and hashes. | ![Show source Source](/help/source/res/source.png) |
git_hash/2 | Return the hash of the indicated object. | ![Show source Source](/help/source/res/source.png) |
git_ls_remote/3 | Execute git ls-remote against the remote repository to fetch references from the remote. | ![Show source Source](/help/source/res/source.png) |
git_ls_tree/2 | True when Entries is a list of entries in the the GIT repository, Each entry is a term:. | ![Show source Source](/help/source/res/source.png) |
git_open_file/4 | Open the file File in the given bare GIT repository on the given branch (treeisch). | ![Show source Source](/help/source/res/source.png) |
git_process_output/3 | Run a git-command and process the output with OnOutput, which is called as call(OnOutput, Stream) . | ![Show source Source](/help/source/res/source.png) |
git_remote_branches/2 | Exploit git_ls_remote/3 to fetch the branches from a remote repository without downloading it. | ![Show source Source](/help/source/res/source.png) |
git_remote_url/3 | URL is the remote (fetch) URL for the given Remote. | ![Show source Source](/help/source/res/source.png) |
git_shortlog/3 | Fetch information like the GitWeb change overview. | ![Show source Source](/help/source/res/source.png) |
git_show/4 | Fetch info from a GIT commit. | ![Show source Source](/help/source/res/source.png) |
git_tags_on_branch/3 | Tags is a list of tags in Branch on the GIT repository Dir, most recent tag first. | ![Show source Source](/help/source/res/source.png) |
is_git_directory/1 | True if Directory is a git directory (Either checked out or bare). | ![Show source Source](/help/source/res/source.png) |
hash_stream.pl -- Maintain a hash on a stream![Show source Show source](/help/source/res/source.png) |
open_hash_stream/3 | Open a filter stream on OrgStream that maintains a hash. | ![Show source Source](/help/source/res/source.png) |
stream_hash/2 | Unify Digest with a hash for the bytes send to or read from HashStream. | ![Show source Source](/help/source/res/source.png) |
help.pl![Show source Show source](/help/source/res/source.png) |
helpidx.pl![Show source Show source](/help/source/res/source.png) |
iostream.pl -- Utilities to deal with streams![Show source Show source](/help/source/res/source.png) |
close_any/1 | Execute the Close closure returned by open_any/5. | ![Show source Source](/help/source/res/source.png) |
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. | ![Show source Source](/help/source/res/source.png) |
open_hook/6 | Open Spec in Mode, producing Stream. | ![Show source Source](/help/source/res/source.png) |
isub.pl -- isub: a string similarity measure![Show source Show source](/help/source/res/source.png) |
listing.pl -- List programs and pretty print clauses![Show source Show source](/help/source/res/source.png) |
listing/0 | Lists all predicates defined in the calling module. | ![Show source Source](/help/source/res/source.png) |
listing/1 | List matching clauses. | ![Show source Source](/help/source/res/source.png) |
portray_clause/1 | Portray `Clause' on the current output stream. | ![Show source Source](/help/source/res/source.png) |
portray_clause/2 | Portray `Clause' on the current output stream. | ![Show source Source](/help/source/res/source.png) |
portray_clause/3 | Portray `Clause' on the current output stream. | ![Show source Source](/help/source/res/source.png) |
lists.pl -- List Manipulation![Show source Show source](/help/source/res/source.png) |
main.pl -- Provide entry point for scripts![Show source Show source](/help/source/res/source.png) |
argv_options/3 | Generic transformation of long commandline arguments to options. | ![Show source Source](/help/source/res/source.png) |
main/0 | Call main/1 using the passed command-line arguments. | ![Show source Source](/help/source/res/source.png) |
make.pl -- Reload modified source files![Show source Show source](/help/source/res/source.png) |
make/0 | Reload all source files that have been changed since they were loaded. | ![Show source Source](/help/source/res/source.png) |
make_hook/2 | This hook is called by make/0. | |
md5.pl -- MD5 hashes![Show source Show source](/help/source/res/source.png) |
md5_hash/3 | Hash is the MD5 hash of Data, The conversion is controlled by Options:. | ![Show source Source](/help/source/res/source.png) |
memfile.pl![Show source Show source](/help/source/res/source.png) |
modules.pl -- Module utility predicates![Show source Show source](/help/source/res/source.png) |
in_temporary_module/3 | Run Goal on temporary loaded sources and discard the module and loaded predicates after completion. | ![Show source Source](/help/source/res/source.png) |
nb_set.pl -- Non-backtrackable sets![Show source Show source](/help/source/res/source.png) |
add_nb_set/2 | Insert Key into the set. | ![Show source Source](/help/source/res/source.png) |
add_nb_set/3 | Insert Key into the set. | ![Show source Source](/help/source/res/source.png) |
empty_nb_set/1 | Create an empty non-backtrackable set. | ![Show source Source](/help/source/res/source.png) |
gen_nb_set/2 | Enumerate the members of a set in the standard order of terms. | ![Show source Source](/help/source/res/source.png) |
nb_set_to_list/2 | Get the elements of a an nb_set. | ![Show source Source](/help/source/res/source.png) |
size_nb_set/2 | Unify Size with the number of elements in the set. | ![Show source Source](/help/source/res/source.png) |
occurs.pl -- Finding and counting sub-terms![Show source Show source](/help/source/res/source.png) |
contains_term/2 | Succeeds if Sub is contained in Term (=, deterministically). | ![Show source Source](/help/source/res/source.png) |
contains_var/2 | Succeeds if Sub is contained in Term (==, deterministically). | ![Show source Source](/help/source/res/source.png) |
free_of_term/2 | Succeeds of Sub does not unify to any subterm of Term. | ![Show source Source](/help/source/res/source.png) |
free_of_var/2 | Succeeds of Sub is not equal (==) to any subterm of Term. | ![Show source Source](/help/source/res/source.png) |
occurrences_of_term/3 | Count the number of SubTerms in Term. | ![Show source Source](/help/source/res/source.png) |
occurrences_of_var/3 | Count the number of SubTerms in Term. | ![Show source Source](/help/source/res/source.png) |
sub_term/2 | Generates (on backtracking) all subterms of Term. | ![Show source Source](/help/source/res/source.png) |
sub_var/2 | Generates (on backtracking) all subterms (==) of Term. | ![Show source Source](/help/source/res/source.png) |
odbc.pl![Show source Show source](/help/source/res/source.png) |
odbc_current_connection/2 | True if Conn is an open ODBC connection to DSN. | ![Show source Source](/help/source/res/source.png) |
odbc_current_table/2 | Enumerate the existing tables. | ![Show source Source](/help/source/res/source.png) |
odbc_data_source/2 | Enumerate the available data-sources. | ![Show source Source](/help/source/res/source.png) |
odbc_driver_connect/3 | Connects to a database using SQLDriverConnect(). | ![Show source Source](/help/source/res/source.png) |
odbc_query/2 | Execute SQL-statement that does not produce a result. | ![Show source Source](/help/source/res/source.png) |
odbc_query/3 | Run query without options. | ![Show source Source](/help/source/res/source.png) |
odbc_table_column/3 | True if Column appears in Table on Connection. | ![Show source Source](/help/source/res/source.png) |
odbc_table_column/4 | | ![Show source Source](/help/source/res/source.png) |
odbc_table_foreign_key/5 | Enumerate foreign keys columns. | ![Show source Source](/help/source/res/source.png) |
odbc_table_primary_key/3 | Enumerate columns in primary key for table. | ![Show source Source](/help/source/res/source.png) |
odbc_type/3 | | ![Show source Source](/help/source/res/source.png) |
operators.pl -- Manage operators![Show source Show source](/help/source/res/source.png) |
option.pl -- Option list processing![Show source Show source](/help/source/res/source.png) |
dict_options/2 | Convert between an option list and a dictionary. | ![Show source Source](/help/source/res/source.png) |
merge_options/3 | Merge two option lists. | ![Show source Source](/help/source/res/source.png) |
meta_options/3 | Perform meta-expansion on options that are module-sensitive. | ![Show source Source](/help/source/res/source.png) |
option/2 | Get an Option from OptionList. | ![Show source Source](/help/source/res/source.png) |
option/3 | Get an Option from OptionList. | ![Show source Source](/help/source/res/source.png) |
select_option/3 | Get and remove Option from an option list. | ![Show source Source](/help/source/res/source.png) |
select_option/4 | Get and remove Option with default value. | ![Show source Source](/help/source/res/source.png) |
optparse.pl -- command line parsing![Show source Show source](/help/source/res/source.png) |
opt_arguments/3 | Extract commandline options according to a specification. | ![Show source Source](/help/source/res/source.png) |
opt_help/2 | True when Help is a help string synthesized from OptsSpec. | ![Show source Source](/help/source/res/source.png) |
opt_parse/4 | Equivalent to opt_parse(OptsSpec, ApplArgs, Opts, PositionalArgs, []) . | ![Show source Source](/help/source/res/source.png) |
opt_parse/5 | Parse the arguments Args (as list of atoms) according to OptsSpec. | ![Show source Source](/help/source/res/source.png) |
parse_type/3 | Hook to parse option text Codes to an object of type Type. | ![Show source Source](/help/source/res/source.png) |
ordsets.pl -- Ordered set manipulation![Show source Show source](/help/source/res/source.png) |
oset.pl -- Ordered set manipulation![Show source Show source](/help/source/res/source.png) |
oset_addel/3 | ordered set element addition. | ![Show source Source](/help/source/res/source.png) |
oset_delel/3 | ordered set element deletion. | ![Show source Source](/help/source/res/source.png) |
oset_diff/3 | ordered set difference. | ![Show source Source](/help/source/res/source.png) |
oset_dint/2 | distributed intersection. | ![Show source Source](/help/source/res/source.png) |
oset_dunion/2 | distributed union. | ![Show source Source](/help/source/res/source.png) |
oset_int/3 | ordered set intersection. | ![Show source Source](/help/source/res/source.png) |
oset_is/1 | check that OSet in correct format (standard order). | ![Show source Source](/help/source/res/source.png) |
oset_power/2 | True when PSet is the powerset of Set. | ![Show source Source](/help/source/res/source.png) |
oset_union/3 | | ![Show source Source](/help/source/res/source.png) |
pairs.pl -- Operations on key-value lists![Show source Show source](/help/source/res/source.png) |
group_pairs_by_key/2 | Group values with equivalent (==/2) consecutive keys. | ![Show source Source](/help/source/res/source.png) |
map_list_to_pairs/3 | Create a Key-Value list by mapping each element of List. | ![Show source Source](/help/source/res/source.png) |
pairs_keys/2 | Remove the values from a list of Key-Value pairs. | ![Show source Source](/help/source/res/source.png) |
pairs_keys_values/3 | True if Keys holds the keys of Pairs and Values the values. | ![Show source Source](/help/source/res/source.png) |
pairs_values/2 | Remove the keys from a list of Key-Value pairs. | ![Show source Source](/help/source/res/source.png) |
transpose_pairs/2 | Swap Key-Value to Value-Key. | ![Show source Source](/help/source/res/source.png) |
pdt_console.pl![Show source Show source](/help/source/res/source.png) |
pdt_install_console/0 | Support get_single_char/1 in PDT console. | ![Show source Source](/help/source/res/source.png) |
pengines.pl -- Pengines: Web Logic Programming Made Easy![Show source Show source](/help/source/res/source.png) |
authentication_hook/3 | This hook is called from the =/pengine/create= HTTP handler to discover whether the server is accessed by an authorized user. | ![Show source Source](/help/source/res/source.png) |
current_pengine_application/1 | True when Application is a currently defined application. | ![Show source Source](/help/source/res/source.png) |
not_sandboxed/2 | This hook is called to see whether the Pengine must be executed in a protected environment. | ![Show source Source](/help/source/res/source.png) |
output/2 | Hook to handle pengine_output/1 from the remote pengine. | ![Show source Source](/help/source/res/source.png) |
pengine_abort/1 | Aborts the running query. | ![Show source Source](/help/source/res/source.png) |
pengine_application/1 | Directive that must be used to declare a pengine application module. | ![Show source Source](/help/source/res/source.png) |
pengine_ask/3 | Asks pengine NameOrID a query Query. | ![Show source Source](/help/source/res/source.png) |
pengine_create/1 | Creates a new pengine. | ![Show source Source](/help/source/res/source.png) |
pengine_debug/2 | Create a message using format/3 from Format and Args and send this to the client. | ![Show source Source](/help/source/res/source.png) |
pengine_destroy/1 | Destroys the pengine NameOrID. | ![Show source Source](/help/source/res/source.png) |
pengine_destroy/2 | Destroys the pengine NameOrID. | ![Show source Source](/help/source/res/source.png) |
pengine_event/2 | Examines the pengine's event queue and if necessary blocks execution until a term that unifies to Term arrives in the queue. | ![Show source Source](/help/source/res/source.png) |
pengine_event_loop/2 | Starts an event loop accepting event terms sent to the current pengine or thread. | ![Show source Source](/help/source/res/source.png) |
pengine_input/2 | Sends Prompt to the parent pengine and waits for input. | ![Show source Source](/help/source/res/source.png) |
pengine_next/2 | Asks pengine NameOrID for the next solution to a query started by pengine_ask/3. | ![Show source Source](/help/source/res/source.png) |
pengine_output/1 | Sends Term to the parent pengine or thread. | ![Show source Source](/help/source/res/source.png) |
pengine_property/2 | True when Property is a property of the given Pengine. | ![Show source Source](/help/source/res/source.png) |
pengine_pull_response/2 | Pulls a response (an event term) from the slave Pengine if Pengine is a remote process, else does nothing at all. | ![Show source Source](/help/source/res/source.png) |
pengine_respond/3 | Sends a response in the form of the term Input to a slave pengine that has prompted its master for input. | ![Show source Source](/help/source/res/source.png) |
pengine_rpc/2 | Semantically 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. | ![Show source Source](/help/source/res/source.png) |
pengine_rpc/3 | Semantically 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. | ![Show source Source](/help/source/res/source.png) |
pengine_stop/2 | Tells pengine NameOrID to stop looking for more solutions to a query started by pengine_ask/3. | ![Show source Source](/help/source/res/source.png) |
pengine_user/1 | True when the pengine was create by an HTTP request that authorized User. | ![Show source Source](/help/source/res/source.png) |
prepare_goal/3 | Pre-preparation hook for running Goal0. | ![Show source Source](/help/source/res/source.png) |
prepare_module/3 | Hook, called to initialize the temporary private module that provides the working context of a pengine. | ![Show source Source](/help/source/res/source.png) |
prompt/3 | Hook to handle pengine_input/2 from the remote pengine. | ![Show source Source](/help/source/res/source.png) |
write_result/3 | Called after write_result/4 for backward compatibility reasons. | ![Show source Source](/help/source/res/source.png) |
write_result/4 | Hook that allows for different output formats. | ![Show source Source](/help/source/res/source.png) |
safe_meta/2 | Declare the pengine meta-predicates as safe. | ![Show source Source](/help/source/res/source.png) |
safe_primitive/1 | Declare the core pengine operations as safe. | ![Show source Source](/help/source/res/source.png) |
create_pool/1 | On demand creation of a thread pool for a pengine application. | ![Show source Source](/help/source/res/source.png) |
pengines_io.pl -- Provide Prolog I/O for HTML clients![Show source Show source](/help/source/res/source.png) |
event_to_json/4 | If Format equals 'json-s' or 'json-html' , emit a simplified JSON representation of the data, suitable for notably SWISH. | ![Show source Source](/help/source/res/source.png) |
event_to_json/4 | Implement translation of a Pengine event to json-html format. | ![Show source Source](/help/source/res/source.png) |
event_to_json/4 | Provide additional translations for Prolog terms to output. | ![Show source Source](/help/source/res/source.png) |
binding_term/5 | Hook to render a Prolog result term as HTML. | ![Show source Source](/help/source/res/source.png) |
pengine_bind_io_to_html/1 | Redefine the built-in predicates for IO to send HTML messages using pengine_output/1. | ![Show source Source](/help/source/res/source.png) |
pengine_display/1 | Redirect the corresponding Prolog output predicates. | ![Show source Source](/help/source/res/source.png) |
pengine_flush_output/0 | No-op. | ![Show source Source](/help/source/res/source.png) |
pengine_format/1 | As format/1,2. | ![Show source Source](/help/source/res/source.png) |
pengine_format/2 | As format/1,2. | ![Show source Source](/help/source/res/source.png) |
pengine_io_predicate/1 | True when Head describes the head of a (system) IO predicate that is redefined by the HTML binding. | ![Show source Source](/help/source/res/source.png) |
pengine_listing/0 | List the content of the current pengine or a specified predicate in the pengine. | ![Show source Source](/help/source/res/source.png) |
pengine_listing/1 | List the content of the current pengine or a specified predicate in the pengine. | ![Show source Source](/help/source/res/source.png) |
pengine_nl/0 | Emit a <br/> to the pengine. | ![Show source Source](/help/source/res/source.png) |
pengine_print/1 | Redirect the corresponding Prolog output predicates. | ![Show source Source](/help/source/res/source.png) |
pengine_write/1 | Redirect the corresponding Prolog output predicates. | ![Show source Source](/help/source/res/source.png) |
pengine_write_canonical/1 | Redirect the corresponding Prolog output predicates. | ![Show source Source](/help/source/res/source.png) |
pengine_write_term/2 | Writes term as <span class=Class>Term</span>. | ![Show source Source](/help/source/res/source.png) |
pengine_writeln/1 | Emit Term as <span class=writeln>Term<br></span>. | ![Show source Source](/help/source/res/source.png) |
pengine_writeq/1 | Redirect the corresponding Prolog output predicates. | ![Show source Source](/help/source/res/source.png) |
message_hook/3 | Send output from print_message/2 to the pengine. | ![Show source Source](/help/source/res/source.png) |
persistency.pl -- Provide persistent dynamic predicates![Show source Show source](/help/source/res/source.png) |
current_persistent_predicate/1 | True if PI is a predicate that provides access to the persistent database DB. | ![Show source Source](/help/source/res/source.png) |
db_attach/2 | Use File as persistent database for the calling module. | ![Show source Source](/help/source/res/source.png) |
db_detach/0 | Detach persistency from the calling module and delete all persistent clauses from the Prolog database. | ![Show source Source](/help/source/res/source.png) |
db_sync/1 | Synchronise database with the associated file. | ![Show source Source](/help/source/res/source.png) |
db_sync_all/1 | Sync all registered databases. | ![Show source Source](/help/source/res/source.png) |
persistent/1 | Declare dynamic database terms. | ![Show source Source](/help/source/res/source.png) |
pldoc.pl -- Process source documentation![Show source Show source](/help/source/res/source.png) |
doc_collect/1 | Switch collecting comments true/false. | ![Show source Source](/help/source/res/source.png) |
pldoc_loading/0 | True if we are loading the PlDoc libraries. | ![Show source Source](/help/source/res/source.png) |
tag_order/2 | Hook that allows for defining additional tags. | ![Show source Source](/help/source/res/source.png) |
plunit.pl -- Unit Testing![Show source Show source](/help/source/res/source.png) |
begin_tests/1 | Start a test-unit. | ![Show source Source](/help/source/res/source.png) |
begin_tests/2 | Start a test-unit. | ![Show source Source](/help/source/res/source.png) |
end_tests/1 | Close a unit-test module. | ![Show source Source](/help/source/res/source.png) |
load_test_files/1 | Load .plt test-files related to loaded source-files. | ![Show source Source](/help/source/res/source.png) |
run_tests/0 | Run tests and report about the results. | ![Show source Source](/help/source/res/source.png) |
run_tests/1 | Run tests and report about the results. | ![Show source Source](/help/source/res/source.png) |
running_tests/0 | Print the currently running test. | ![Show source Source](/help/source/res/source.png) |
set_test_options/1 | Specifies how to deal with test suites. | ![Show source Source](/help/source/res/source.png) |
test_report/1 | Produce reports on test results after the run. | ![Show source Source](/help/source/res/source.png) |
message_hook/3 | Redefine printing some messages. | ![Show source Source](/help/source/res/source.png) |
porter_stem.pl![Show source Show source](/help/source/res/source.png) |
predicate_options.pl -- Access and analyse predicate options![Show source Show source](/help/source/res/source.png) |
process.pl -- Create processes and redirect I/O![Show source Show source](/help/source/res/source.png) |
is_process/1 | True if PID might be a process. | ![Show source Source](/help/source/res/source.png) |
process_create/3 | Create a new process running the file Exe and using arguments from the given list. | ![Show source Source](/help/source/res/source.png) |
process_group_kill/1 | Send signal to the group containing process PID. | ![Show source Source](/help/source/res/source.png) |
process_group_kill/2 | Send signal to the group containing process PID. | ![Show source Source](/help/source/res/source.png) |
process_id/1 | True if PID is the process id of the running Prolog process. | ![Show source Source](/help/source/res/source.png) |
process_id/2 | PID is the process id of Process. | ![Show source Source](/help/source/res/source.png) |
process_kill/1 | Send signal to process PID. | ![Show source Source](/help/source/res/source.png) |
process_kill/2 | Send signal to process PID. | ![Show source Source](/help/source/res/source.png) |
process_release/1 | Release process handle. | ![Show source Source](/help/source/res/source.png) |
process_wait/2 | True if PID completed with Status. | ![Show source Source](/help/source/res/source.png) |
process_wait/3 | True if PID completed with Status. | ![Show source Source](/help/source/res/source.png) |
prolog_autoload.pl -- Autoload all dependencies![Show source Show source](/help/source/res/source.png) |
autoload/0 | Force all necessary autoloading to be done now. | ![Show source Source](/help/source/res/source.png) |
autoload/1 | Force all necessary autoloading to be done now. | ![Show source Source](/help/source/res/source.png) |
prolog_breakpoints.pl -- Manage Prolog break-points![Show source Show source](/help/source/res/source.png) |
breakpoint_property/2 | True when Property is a property of the breakpoint Id. | ![Show source Source](/help/source/res/source.png) |
delete_breakpoint/1 | Delete breakpoint with given Id. | ![Show source Source](/help/source/res/source.png) |
set_breakpoint/4 | Put a breakpoint at the indicated source-location. | ![Show source Source](/help/source/res/source.png) |
set_breakpoint/5 | Put a breakpoint at the indicated source-location. | ![Show source Source](/help/source/res/source.png) |
prolog_clause.pl -- Get detailed source-information about a clause![Show source Show source](/help/source/res/source.png) |
clause_info/4 | Fetches source information for the given clause. | ![Show source Source](/help/source/res/source.png) |
clause_name/2 | Provide a suitable description of the indicated clause. | ![Show source Source](/help/source/res/source.png) |
initialization_layout/4 | Find term-layout of :- initialization directives. | ![Show source Source](/help/source/res/source.png) |
open_source/2 | Hook into clause_info/5 that opens the stream holding the source for a specific clause. | ![Show source Source](/help/source/res/source.png) |
predicate_name/2 | Describe a predicate as [Module:]Name/Arity. | ![Show source Source](/help/source/res/source.png) |
unify_goal/5 | This hook is called to fix up source code manipulations that result from goal expansions. | ![Show source Source](/help/source/res/source.png) |
prolog_codewalk.pl -- Prolog code walker![Show source Show source](/help/source/res/source.png) |
prolog_program_clause/2 | True when ClauseRef is a reference for clause in the program. | ![Show source Source](/help/source/res/source.png) |
prolog_walk_code/1 | Walk over all loaded (user) Prolog code. | ![Show source Source](/help/source/res/source.png) |
prolog_colour.pl -- Prolog syntax colouring support.![Show source Show source](/help/source/res/source.png) |
goal_classification/2 | Multifile hookable classification for non-local goals. | ![Show source Source](/help/source/res/source.png) |
prolog_colourise_query/3 | Colourise a query, to be executed in the context of SourceId. | ![Show source Source](/help/source/res/source.png) |
prolog_colourise_stream/3 | Determine colour fragments for the data on Stream. | ![Show source Source](/help/source/res/source.png) |
prolog_colourise_term/4 | Colourise the next term on Stream. | ![Show source Source](/help/source/res/source.png) |
syntax_colour/2 | True when a range classified Class must be coloured using Attributes. | ![Show source Source](/help/source/res/source.png) |
vararg_goal_classification/3 | Multifile hookable classification for vararg predicates. | ![Show source Source](/help/source/res/source.png) |
prolog_format.pl -- Analyse format specifications![Show source Show source](/help/source/res/source.png) |
format_spec/2 | Parse a format string. | ![Show source Source](/help/source/res/source.png) |
format_spec/3 | DCG for parsing format strings. | ![Show source Source](/help/source/res/source.png) |
format_types/2 | True when Format requires an argument list with terms of the type specified by Types. | ![Show source Source](/help/source/res/source.png) |
prolog_history.pl -- Per-directory persistent commandline history![Show source Show source](/help/source/res/source.png) |
prolog_history/1 | Execute Action on the history. | ![Show source Source](/help/source/res/source.png) |
prolog_metainference.pl -- Infer meta-predicate properties![Show source Show source](/help/source/res/source.png) |
infer_meta_predicate/2 | True when MetaSpec is a meta-predicate specifier for the predicate Head. | ![Show source Source](/help/source/res/source.png) |
inferred_meta_predicate/2 | True when MetaSpec is an inferred meta-predicate specification for Head. | ![Show source Source](/help/source/res/source.png) |
prolog_pack.pl -- A package manager for Prolog![Show source Show source](/help/source/res/source.png) |
prolog_source.pl -- Examine Prolog source-files![Show source Show source](/help/source/res/source.png) |
quasi_quotation_syntax/2 | True when the quasi quotation syntax Syntax can be loaded from Library. | ![Show source Source](/help/source/res/source.png) |
xref_close_source/2 | Called by prolog_close_source/1 to close a source previously opened by the hook prolog:xref_open_source/2. | |
xref_open_source/2 | Hook to open an xref SourceID. | ![Show source Source](/help/source/res/source.png) |
directory_source_files/3 | True when Files is a sorted list of Prolog source files in Dir. | ![Show source Source](/help/source/res/source.png) |
file_alias_path/2 | True if file Alias points to Dir. | ![Show source Source](/help/source/res/source.png) |
file_name_on_path/2 | True if OnPath a description of File based on the file search path. | ![Show source Source](/help/source/res/source.png) |
load_quasi_quotation_syntax/2 | Import quasi quotation syntax Syntax from Path into the module specified by the first argument. | ![Show source Source](/help/source/res/source.png) |
path_segments_atom/2 | Translate between a path represented as a/b/c and an atom representing the same path. | ![Show source Source](/help/source/res/source.png) |
prolog_canonical_source/2 | Given a user-specification of a source, generate a unique and indexable identifier for it. | ![Show source Source](/help/source/res/source.png) |
prolog_close_source/1 | Close a stream opened using prolog_open_source/2. | ![Show source Source](/help/source/res/source.png) |
prolog_open_source/2 | Open source with given canonical id (see prolog_canonical_source/2) and remove the #! | ![Show source Source](/help/source/res/source.png) |
prolog_read_source_term/4 | Read a term from a Prolog source-file. | ![Show source Source](/help/source/res/source.png) |
read_source_term_at_location/3 | Try to read a Prolog term form an arbitrary location inside a file. | ![Show source Source](/help/source/res/source.png) |
requires_library/2 | known expansion hooks. | ![Show source Source](/help/source/res/source.png) |
prolog_stack.pl -- Examine the Prolog stack![Show source Show source](/help/source/res/source.png) |
backtrace/1 | Get and print a stacktrace to the user_error stream. | ![Show source Source](/help/source/res/source.png) |
get_prolog_backtrace/2 | Obtain a backtrace from the current location. | ![Show source Source](/help/source/res/source.png) |
get_prolog_backtrace/3 | Obtain a backtrace from the current location. | ![Show source Source](/help/source/res/source.png) |
print_prolog_backtrace/2 | Print a stacktrace in human readable form to Stream. | ![Show source Source](/help/source/res/source.png) |
print_prolog_backtrace/3 | Print a stacktrace in human readable form to Stream. | ![Show source Source](/help/source/res/source.png) |
prolog_stack_frame_property/2 | True when Property is a property of Frame. | ![Show source Source](/help/source/res/source.png) |
stack_guard/1 | Dynamic multifile hook that is normally not defined. | ![Show source Source](/help/source/res/source.png) |
stack_guard/1 | Dynamic multifile predicate. | ![Show source Source](/help/source/res/source.png) |
prolog_stream.pl -- A stream with Prolog callbacks![Show source Show source](/help/source/res/source.png) |
open_prolog_stream/4 | Create a new stream that implements its I/O by calling predicates in Module. | ![Show source Source](/help/source/res/source.png) |
prolog_xref.pl -- Prolog cross-referencer data collection![Show source Show source](/help/source/res/source.png) |
protobufs.pl -- Google's Protocol Buffers![Show source Show source](/help/source/res/source.png) |
protobuf_message/2 | Marshalls and unmarshalls byte streams encoded using Google's Protobuf grammars. | ![Show source Source](/help/source/res/source.png) |
protobuf_message/3 | Marshalls and unmarshalls byte streams encoded using Google's Protobuf grammars. | ![Show source Source](/help/source/res/source.png) |
pure_input.pl -- Pure Input from files and streams![Show source Show source](/help/source/res/source.png) |
pwp.pl -- Prolog Well-formed Pages![Show source Show source](/help/source/res/source.png) |
pwp_files/2 | loads an Xml document from the file named In, transforms it using the PWP attributes, and writes the transformed version to the new file named Out. | ![Show source Source](/help/source/res/source.png) |
pwp_stream/3 | Loads an Xml document from the given Input stream, transforms it using the PWP attributes, and writes the transformed version to the given Output stream. | ![Show source Source](/help/source/res/source.png) |
pwp_xml/3 | maps down a list of XML items, acting specially on elements and copying everything else unchanged, including white space. | ![Show source Source](/help/source/res/source.png) |
qsave.pl -- Save current program as a state or executable![Show source Show source](/help/source/res/source.png) |
quasi_quotations.pl -- Define Quasi Quotation syntax![Show source Show source](/help/source/res/source.png) |
phrase_from_quasi_quotation/2 | Process the quasi quotation using the DCG Grammar. | ![Show source Source](/help/source/res/source.png) |
quasi_quotation_syntax/1 | Declare the predicate SyntaxName/4 to implement the the quasi quote syntax SyntaxName. | ![Show source Source](/help/source/res/source.png) |
quasi_quotation_syntax_error/1 | Report syntax_error(Error) using the current location in the quasi quoted input parser. | ![Show source Source](/help/source/res/source.png) |
with_quasi_quotation_input/3 | Process the quasi-quoted Content using Stream parsed by Goal. | ![Show source Source](/help/source/res/source.png) |
quintus.pl -- Quintus compatibility![Show source Show source](/help/source/res/source.png) |
random.pl -- Random numbers![Show source Show source](/help/source/res/source.png) |
rbtrees.pl -- Red black trees![Show source Show source](/help/source/res/source.png) |
is_rbtree/1 | True if Term is a valide Red-Black tree. | ![Show source Source](/help/source/res/source.png) |
list_to_rbtree/2 | Tree is the red-black tree corresponding to the mapping in List, which should be a list of Key-Value pairs. | ![Show source Source](/help/source/res/source.png) |
ord_list_to_rbtree/2 | Tree is the red-black tree corresponding to the mapping in list List, which should be a list of Key-Value pairs. | ![Show source Source](/help/source/res/source.png) |
rb_apply/4 | If the value associated with key Key is Val0 in Tree, and if call(G,Val0,ValF) holds, then NewTree differs from Tree only in that Key is associated with value ValF in tree NewTree. | ![Show source Source](/help/source/res/source.png) |
rb_clone/3 | `Clone' the red-back tree TreeIn into a new tree TreeOut with the same keys as the original but with all values set to unbound values. | ![Show source Source](/help/source/res/source.png) |
rb_del_max/4 | Delete the largest element from the tree Tree, returning the key Key, the value Val associated with the key and a new tree NewTree. | ![Show source Source](/help/source/res/source.png) |
rb_del_min/4 | Delete the least element from the tree Tree, returning the key Key, the value Val associated with the key and a new tree NewTree. | ![Show source Source](/help/source/res/source.png) |
rb_delete/3 | Delete element with key Key from the tree Tree, returning the value Val associated with the key and a new tree NewTree. | ![Show source Source](/help/source/res/source.png) |
rb_delete/4 | Delete element with key Key from the tree Tree, returning the value Val associated with the key and a new tree NewTree. | ![Show source Source](/help/source/res/source.png) |
rb_empty/1 | Succeeds if Tree is an empty Red-Black tree. | ![Show source Source](/help/source/res/source.png) |
rb_fold/4 | Fold the given predicate over all the key-value pairs in Tree, starting with initial state State0 and returning the final state State. | ![Show source Source](/help/source/res/source.png) |
rb_in/3 | True when Key-Value is a key-value pair in red-black tree Tree. | ![Show source Source](/help/source/res/source.png) |
rb_insert/4 | Add an element with key Key and Value to the tree Tree creating a new red-black tree NewTree. | ![Show source Source](/help/source/res/source.png) |
rb_insert_new/4 | Add a new element with key Key and Value to the tree Tree creating a new red-black tree NewTree. | ![Show source Source](/help/source/res/source.png) |
rb_keys/2 | Keys is unified with an ordered list of all keys in the Red-Black tree Tree. | ![Show source Source](/help/source/res/source.png) |
rb_lookup/3 | True when Value is associated with Key in the Red-Black tree Tree. | ![Show source Source](/help/source/res/source.png) |
rb_map/2 | True if call(Goal, Value) is true for all nodes in T. | ![Show source Source](/help/source/res/source.png) |
rb_map/3 | For all nodes Key in the tree Tree, if the value associated with key Key is Val0 in tree Tree, and if call(G,Val0,ValF) holds, then the value associated with Key in NewTree is ValF. | ![Show source Source](/help/source/res/source.png) |
rb_max/3 | Key is the maximal key in Tree, and is associated with Val. | ![Show source Source](/help/source/res/source.png) |
rb_min/3 | Key is the minimum key in Tree, and is associated with Val. | ![Show source Source](/help/source/res/source.png) |
rb_new/1 | Create a new Red-Black tree Tree. | ![Show source Source](/help/source/res/source.png) |
rb_next/4 | Next is the next element after Key in Tree, and is associated with Val. | ![Show source Source](/help/source/res/source.png) |
rb_partial_map/4 | For all nodes Key in Keys, if the value associated with key Key is Val0 in tree Tree, and if call(G,Val0,ValF) holds, then the value associated with Key in NewTree is ValF. | ![Show source Source](/help/source/res/source.png) |
rb_previous/4 | Previous is the previous element after Key in Tree, and is associated with Val. | ![Show source Source](/help/source/res/source.png) |
rb_size/2 | Size is the number of elements in Tree. | ![Show source Source](/help/source/res/source.png) |
rb_update/4 | Tree NewTree is tree Tree, but with value for Key associated with NewVal. | ![Show source Source](/help/source/res/source.png) |
rb_update/5 | Tree NewTree is tree Tree, but with value for Key associated with NewVal. | ![Show source Source](/help/source/res/source.png) |
rb_visit/2 | Pairs is an infix visit of tree Tree, where each element of Pairs is of the form Key-Value. | ![Show source Source](/help/source/res/source.png) |
rdf.pl![Show source Show source](/help/source/res/source.png) |
load_rdf/2 | Parse an XML file holding an RDF term into a list of RDF triples. | ![Show source Source](/help/source/res/source.png) |
load_rdf/3 | Parse an XML file holding an RDF term into a list of RDF triples. | ![Show source Source](/help/source/res/source.png) |
process_rdf/3 | Process RDF from Input. | ![Show source Source](/help/source/res/source.png) |
xml_to_rdf/3 | | ![Show source Source](/help/source/res/source.png) |
rdf_ntriples.pl -- RDF N-triples parser (obsolete)![Show source Show source](/help/source/res/source.png) |
rdf_parser.pl![Show source Show source](/help/source/res/source.png) |
element_to_plrdf/3 | Rewrite a single XML element. | ![Show source Source](/help/source/res/source.png) |
rdf_name_space/1 | True if URL must be handled as rdf: Determines special handling of rdf:about, rdf:resource, etc. | ![Show source Source](/help/source/res/source.png) |
xml_to_plrdf/3 | Translate an XML (using namespaces) term into an Prolog term representing the RDF data. | ![Show source Source](/help/source/res/source.png) |
rdf_triple.pl -- Create triples from intermediate representation![Show source Show source](/help/source/res/source.png) |
anon_prefix/1 | If defined, it is the prefix used to generate a blank node. | ![Show source Source](/help/source/res/source.png) |
rdf_end_file/1 | Cleanup reaching the end of an RDF file. | ![Show source Source](/help/source/res/source.png) |
rdf_reset_ids/0 | Utility predicate to reset the gensym counters for the various generated identifiers. | ![Show source Source](/help/source/res/source.png) |
rdf_start_file/2 | Initialise for the translation of a file. | ![Show source Source](/help/source/res/source.png) |
rdf_triples/2 | Convert an object as parsed by rdf.pl into a list of rdf/3 triples. | ![Show source Source](/help/source/res/source.png) |
rdf_triples/3 | Convert an object as parsed by rdf.pl into a list of rdf/3 triples. | ![Show source Source](/help/source/res/source.png) |
rdf_write.pl -- Write RDF/XML from a list of triples![Show source Show source](/help/source/res/source.png) |
rdf_write_xml/2 | Write an RDF/XML serialization of Triples to Out. | ![Show source Source](/help/source/res/source.png) |
readline.pl -- GNU readline interface![Show source Show source](/help/source/res/source.png) |
rl_add_history/1 | Add a line to the history. | |
rl_read_history/1 | Read a saved history from File. | |
rl_read_init_file/1 | Read a GNU readline config file. | |
rl_write_history/1 | Save the history to File. | |
readutil.pl -- Read utilities![Show source Show source](/help/source/res/source.png) |
read_file_to_codes/3 | Read the file Spec into a list of Codes. | ![Show source Source](/help/source/res/source.png) |
read_file_to_string/3 | Read the file Spec into a the string String. | ![Show source Source](/help/source/res/source.png) |
read_file_to_terms/3 | Read the file Spec into a list of terms. | ![Show source Source](/help/source/res/source.png) |
read_line_to_codes/2 | Read a line of input from In into a list of character codes. | ![Show source Source](/help/source/res/source.png) |
read_line_to_codes/3 | Read a line of input as a difference list. | ![Show source Source](/help/source/res/source.png) |
read_line_to_string/2 | Read the next line from Stream into String. | ![Show source Source](/help/source/res/source.png) |
read_stream_to_codes/2 | Read input from Stream to a list of character codes. | ![Show source Source](/help/source/res/source.png) |
read_stream_to_codes/3 | Read input from Stream to a list of character codes. | ![Show source Source](/help/source/res/source.png) |
record.pl -- Access compound arguments by name![Show source Show source](/help/source/res/source.png) |
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. | ![Show source Source](/help/source/res/source.png) |
current_record_predicate/2 | True if PI is the predicate indicator for an access predicate to Record. | ![Show source Source](/help/source/res/source.png) |
record/1 | Define access predicates for a compound-term. | ![Show source Source](/help/source/res/source.png) |
rewrite.pl![Show source Show source](/help/source/res/source.png) |
rewrite/2 | Invoke the term-rewriting system. | ![Show source Source](/help/source/res/source.png) |
sandbox.pl -- Sandboxed Prolog code![Show source Show source](/help/source/res/source.png) |
settings.pl -- Setting management![Show source Show source](/help/source/res/source.png) |
convert_setting_text/3 | Converts from textual form to Prolog Value. | ![Show source Source](/help/source/res/source.png) |
current_setting/1 | True if Setting is a currently defined setting. | ![Show source Source](/help/source/res/source.png) |
list_settings/0 | List settings to current_output . | ![Show source Source](/help/source/res/source.png) |
list_settings/1 | List settings to current_output . | ![Show source Source](/help/source/res/source.png) |
load_settings/1 | Load local settings from File. | ![Show source Source](/help/source/res/source.png) |
load_settings/2 | Load local settings from File. | ![Show source Source](/help/source/res/source.png) |
restore_setting/1 | Restore the value of setting Name to its default. | ![Show source Source](/help/source/res/source.png) |
save_settings/0 | Save modified settings to File. | ![Show source Source](/help/source/res/source.png) |
save_settings/1 | Save modified settings to File. | ![Show source Source](/help/source/res/source.png) |
set_setting/2 | Change a setting. | ![Show source Source](/help/source/res/source.png) |
set_setting_default/2 | Change the default for a setting. | ![Show source Source](/help/source/res/source.png) |
setting/2 | True when Name is a currently defined setting with Value. | ![Show source Source](/help/source/res/source.png) |
setting/4 | Define a setting. | ![Show source Source](/help/source/res/source.png) |
setting_property/2 | Query currently defined settings. | ![Show source Source](/help/source/res/source.png) |
sgml.pl -- SGML, XML and HTML parser![Show source Show source](/help/source/res/source.png) |
sgml_write.pl -- XML/SGML writer module![Show source Show source](/help/source/res/source.png) |
html_write/2 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. | ![Show source Source](/help/source/res/source.png) |
html_write/3 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. | ![Show source Source](/help/source/res/source.png) |
sgml_write/2 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. | ![Show source Source](/help/source/res/source.png) |
sgml_write/3 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. | ![Show source Source](/help/source/res/source.png) |
xml_write/2 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. | ![Show source Source](/help/source/res/source.png) |
xml_write/3 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. | ![Show source Source](/help/source/res/source.png) |
xmlns/2 | Hook to define human readable abbreviations for XML namespaces. | ![Show source Source](/help/source/res/source.png) |
sha.pl -- SHA secure hashes![Show source Show source](/help/source/res/source.png) |
file_sha1/2 | True when SHA1 is the SHA1 hash for the content of File. | ![Show source Source](/help/source/res/source.png) |
hash_atom/2 | Convert a list of bytes (integers 0..255) into the usual hexadecimal notation. | ![Show source Source](/help/source/res/source.png) |
hmac_sha/4 | For Options, see sha_hash/3. | ![Show source Source](/help/source/res/source.png) |
sha_hash/3 | Hash is the SHA hash of Data, The conversion is controlled by Options:. | ![Show source Source](/help/source/res/source.png) |
sha_hash_ctx/4 | Hash is the SHA hash of Data. | ![Show source Source](/help/source/res/source.png) |
sha_new_ctx/2 | NewContext is unified with the empty SHA computation context (which includes the Options.) It could later be passed to sha_hash_ctx/4. | ![Show source Source](/help/source/res/source.png) |
shell.pl -- Elementary shell commands![Show source Show source](/help/source/res/source.png) |
shlib.pl -- Utility library for loading foreign objects (DLLs, shared objects)![Show source Show source](/help/source/res/source.png) |
snowball.pl -- The Snowball multi-lingual stemmer library![Show source Show source](/help/source/res/source.png) |
snowball/3 | Apply the Snowball Algorithm on Input and unify the result (an atom) with Stem. | ![Show source Source](/help/source/res/source.png) |
snowball_current_algorithm/1 | True if Algorithm is the official name of an algorithm suported by snowball/3. | ![Show source Source](/help/source/res/source.png) |
socket.pl -- Network socket (TCP and UDP) library![Show source Show source](/help/source/res/source.png) |
gethostname/1 | Return the canonical fully qualified name of this host. | ![Show source Source](/help/source/res/source.png) |
negotiate_socks_connection/2 | Negotiate a connection to DesiredEndpoint over StreamPair. | ![Show source Source](/help/source/res/source.png) |
proxy_for_url/3 | This hook can be implemented to return a proxy to try when connecting to URL. | ![Show source Source](/help/source/res/source.png) |
tcp_accept/3 | This predicate waits on a server socket for a connection request by a client. | ![Show source Source](/help/source/res/source.png) |
tcp_bind/2 | Bind the socket to Address on the current machine. | ![Show source Source](/help/source/res/source.png) |
tcp_close_socket/1 | Closes the indicated socket, making SocketId invalid. | ![Show source Source](/help/source/res/source.png) |
tcp_connect/2 | Connect SocketId. | ![Show source Source](/help/source/res/source.png) |
tcp_connect/3 | Establish a TCP communication as a client. | ![Show source Source](/help/source/res/source.png) |
tcp_connect/4 | Connect a (client) socket to Address and return a bi-directional connection through the stream-handles Read and Write. | ![Show source Source](/help/source/res/source.png) |
tcp_fcntl/3 | Interface to the fcntl() call. | ![Show source Source](/help/source/res/source.png) |
tcp_host_to_address/2 | Translate between a machines host-name and it's (IP-)address. | ![Show source Source](/help/source/res/source.png) |
tcp_listen/2 | Tells, after tcp_bind/2, the socket to listen for incoming requests for connections. | ![Show source Source](/help/source/res/source.png) |
tcp_open_socket/2 | Create streams to communicate to SocketId. | ![Show source Source](/help/source/res/source.png) |
tcp_open_socket/3 | Similar to tcp_open_socket/2, but creates two separate sockets where tcp_open_socket/2 would have created a stream pair. | ![Show source Source](/help/source/res/source.png) |
tcp_select/3 | Same as the built-in wait_for_input/3, but integrates better with event processing and the various options of sockets for Windows. | ![Show source Source](/help/source/res/source.png) |
tcp_setopt/2 | Set options on the socket. | ![Show source Source](/help/source/res/source.png) |
tcp_socket/1 | Creates an INET-domain stream-socket and unifies an identifier to it with SocketId. | ![Show source Source](/help/source/res/source.png) |
try_proxy/4 | Attempt a socket-level connection via the given proxy to TargetAddress. | ![Show source Source](/help/source/res/source.png) |
solution_sequences.pl -- Modify solution sequences![Show source Show source](/help/source/res/source.png) |
distinct/1 | True if Goal is true and no previous solution of Goal bound Witness to the same value. | ![Show source Source](/help/source/res/source.png) |
distinct/2 | True if Goal is true and no previous solution of Goal bound Witness to the same value. | ![Show source Source](/help/source/res/source.png) |
group_by/4 | Group bindings of Template that have the same value for By. | ![Show source Source](/help/source/res/source.png) |
limit/2 | Limit the number of solutions. | ![Show source Source](/help/source/res/source.png) |
offset/2 | Ignore the first Count solutions. | ![Show source Source](/help/source/res/source.png) |
order_by/2 | Order solutions according to Spec. | ![Show source Source](/help/source/res/source.png) |
sort.pl![Show source Show source](/help/source/res/source.png) |
ssl.pl -- Secure Socket Layer (SSL) library![Show source Show source](/help/source/res/source.png) |
cert_accept_any/5 | Implementation for the hook `cert_verify_hook(:Hook)` that accepts any certificate. | ![Show source Source](/help/source/res/source.png) |
load_certificate/2 | Loads a certificate from a PEM- or DER-encoded stream, returning a term which will unify with the same certificate if presented in cert_verify_hook. | ![Show source Source](/help/source/res/source.png) |
load_crl/2 | Loads 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. | ![Show source Source](/help/source/res/source.png) |
load_private_key/3 | Load a private key PrivateKey from the given stream Stream, using Password to decrypt the key if it is encrypted. | ![Show source Source](/help/source/res/source.png) |
load_public_key/2 | Load a public key PublicKey from the given stream Stream. | ![Show source Source](/help/source/res/source.png) |
ssl_add_certificate_key/4 | Add an additional certificate/key pair to SSL0, yielding SSL. | ![Show source Source](/help/source/res/source.png) |
ssl_context/3 | Create an SSL context. | ![Show source Source](/help/source/res/source.png) |
ssl_negotiate/5 | Once 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. | ![Show source Source](/help/source/res/source.png) |
ssl_peer_certificate/2 | True if the peer certificate is provided (this is always the case for a client connection) and Certificate unifies with the peer certificate. | ![Show source Source](/help/source/res/source.png) |
ssl_peer_certificate_chain/2 | Certificates is the certificate chain provided by the peer, represented as a list of certificates. | ![Show source Source](/help/source/res/source.png) |
ssl_session/2 | Retrieves (debugging) properties from the SSL context associated with Stream. | ![Show source Source](/help/source/res/source.png) |
ssl_set_sni_hook/3 | SSL is the same as SSL0, except that the SNI hook of SSL is Goal. | ![Show source Source](/help/source/res/source.png) |
system_root_certificates/1 | List is a list of trusted root certificates as provided by the OS. | ![Show source Source](/help/source/res/source.png) |
statistics.pl -- Get information about resource usage![Show source Show source](/help/source/res/source.png) |
profile/1 | Run Goal under the execution profiler. | ![Show source Source](/help/source/res/source.png) |
profile/2 | Run Goal under the execution profiler. | ![Show source Source](/help/source/res/source.png) |
show_profile/1 | Display last collected profiling data. | ![Show source Source](/help/source/res/source.png) |
statistics/0 | Print information about resource usage using print_message/2. | ![Show source Source](/help/source/res/source.png) |
statistics/1 | Stats is a dict representing the same information as statistics/0. | ![Show source Source](/help/source/res/source.png) |
thread_statistics/2 | Obtain statistical information about a single thread. | ![Show source Source](/help/source/res/source.png) |
time/1 | Execute Goal, reporting statistics to the user. | ![Show source Source](/help/source/res/source.png) |
streampool.pl![Show source Show source](/help/source/res/source.png) |
syslog.pl -- Unix syslog interface![Show source Show source](/help/source/res/source.png) |
debug_print_hook/3 | Integration of debug/3 with the syslog facility. | ![Show source Source](/help/source/res/source.png) |
closelog/0 | Close the system log. | ![Show source Source](/help/source/res/source.png) |
openlog/3 | Open system log. | ![Show source Source](/help/source/res/source.png) |
syslog/2 | Send a message to the system log. | ![Show source Source](/help/source/res/source.png) |
syslog/3 | Send a formatted message to the system log if system logging is opened using openlog/3. | ![Show source Source](/help/source/res/source.png) |
system.pl -- System utilities![Show source Show source](/help/source/res/source.png) |
lock_predicate/1 | Transform a predicate into a system predicate. | ![Show source Source](/help/source/res/source.png) |
system_mode/1 | Switch the system into system or user mode. | ![Show source Source](/help/source/res/source.png) |
system_module/0 | Any predicate defined after this declaraction uptil the end of the file will become a system predicate. | ![Show source Source](/help/source/res/source.png) |
unlock_predicate/1 | Transform a system predicate into a normal system predicate. | ![Show source Source](/help/source/res/source.png) |
table.pl![Show source Show source](/help/source/res/source.png) |
tabling.pl -- Tabled execution (SLG WAM)![Show source Show source](/help/source/res/source.png) |
rename_predicate/2 | Hook into term_expansion for post processing renaming of the generated predicate. | ![Show source Source](/help/source/res/source.png) |
safe_directive/1 | Allow tabling directives that affect locally defined predicates. | ![Show source Source](/help/source/res/source.png) |
abolish_all_tables/0 | Remove all tables. | ![Show source Source](/help/source/res/source.png) |
abolish_table_subgoals/1 | Abolish all tables that unify with SubGoal. | ![Show source Source](/help/source/res/source.png) |
current_table/2 | True when Trie is the answer table for Variant. | ![Show source Source](/help/source/res/source.png) |
start_tabling/2 | Execute Implementation using tabling. | ![Show source Source](/help/source/res/source.png) |
table/1 | Prepare the given PredicateIndicators for tabling. | ![Show source Source](/help/source/res/source.png) |
term_to_json.pl![Show source Show source](/help/source/res/source.png) |
term_to_json/2 | Convert any general Prolog term into a JSON term. | ![Show source Source](/help/source/res/source.png) |
term_to_json/3 | Convert any general Prolog term into a JSON term. | ![Show source Source](/help/source/res/source.png) |
terms.pl -- Term manipulation![Show source Show source](/help/source/res/source.png) |
subsumes/2 | True if Generic is unified to Specific without changing Specific. | ![Show source Source](/help/source/res/source.png) |
subsumes_chk/2 | True if Generic can be made equivalent to Specific without changing Specific. | ![Show source Source](/help/source/res/source.png) |
term_factorized/3 | Is true when Skeleton is Term where all subterms that appear multiple times are replaced by a variable and Substitution is a list of Var=Value that provides the subterm at the location Var. | ![Show source Source](/help/source/res/source.png) |
term_size/2 | True if Size is the size in cells occupied by Term on the global (term) stack. | ![Show source Source](/help/source/res/source.png) |
term_subsumer/3 | General is the most specific term that is a generalisation of Special1 and Special2. | ![Show source Source](/help/source/res/source.png) |
variant/2 | Same as SWI-Prolog Term1 =@= Term2 . | ![Show source Source](/help/source/res/source.png) |
test_cover.pl -- Clause cover analysis![Show source Show source](/help/source/res/source.png) |
thread.pl -- High level thread primitives![Show source Show source](/help/source/res/source.png) |
concurrent/3 | Run Goals in parallel using N threads. | ![Show source Source](/help/source/res/source.png) |
concurrent_maplist/2 | Concurrent version of maplist/2. | ![Show source Source](/help/source/res/source.png) |
concurrent_maplist/3 | Concurrent version of maplist/2. | ![Show source Source](/help/source/res/source.png) |
concurrent_maplist/4 | Concurrent version of maplist/2. | ![Show source Source](/help/source/res/source.png) |
first_solution/3 | Try alternative solvers concurrently, returning the first answer. | ![Show source Source](/help/source/res/source.png) |
thread_pool.pl -- Resource bounded thread management![Show source Show source](/help/source/res/source.png) |
create_pool/1 | Hook to create a thread pool lazily. | ![Show source Source](/help/source/res/source.png) |
current_thread_pool/1 | True if Name refers to a defined thread pool. | ![Show source Source](/help/source/res/source.png) |
thread_create_in_pool/4 | Create a thread in Pool. | ![Show source Source](/help/source/res/source.png) |
thread_pool_create/3 | Create a pool of threads. | ![Show source Source](/help/source/res/source.png) |
thread_pool_destroy/1 | Destroy the thread pool named Name. | ![Show source Source](/help/source/res/source.png) |
thread_pool_property/2 | True if Property is a property of thread pool Name. | ![Show source Source](/help/source/res/source.png) |
threadutil.pl -- Interactive thread utilities![Show source Show source](/help/source/res/source.png) |
time.pl -- Time and alarm library![Show source Show source](/help/source/res/source.png) |
tty.pl -- Terminal operations![Show source Show source](/help/source/res/source.png) |
menu/3 | Show a menu. | ![Show source Source](/help/source/res/source.png) |
tty_clear/0 | Clear the display. | ![Show source Source](/help/source/res/source.png) |
tty_flash/0 | Give visual signal if possible, otherwise beep. | ![Show source Source](/help/source/res/source.png) |
udp_broadcast.pl -- A UDP Broadcast Bridge![Show source Show source](/help/source/res/source.png) |
udp_broadcast_initialize/2 | causes any required runtime initialization to occur. | ![Show source Source](/help/source/res/source.png) |
udp_broadcast_service/2 | provides the UDP broadcast address for a given Domain. | ![Show source Source](/help/source/res/source.png) |
udp_host_to_address/2 | locates a UDP service by name. | ![Show source Source](/help/source/res/source.png) |
ugraphs.pl -- Graph manipulation library![Show source Show source](/help/source/res/source.png) |
uid.pl -- User and group management on Unix systems![Show source Show source](/help/source/res/source.png) |
getegid/1 | GID is the effective group ID of the calling process. | ![Show source Source](/help/source/res/source.png) |
geteuid/1 | UID is the effective user ID of the calling process. | ![Show source Source](/help/source/res/source.png) |
getgid/1 | GID is the real group ID of the calling process. | ![Show source Source](/help/source/res/source.png) |
getgroups/1 | GroupsIDs is the set of supplementary group IDs of the calling process. | ![Show source Source](/help/source/res/source.png) |
getuid/1 | UID is the real user ID of the calling process. | ![Show source Source](/help/source/res/source.png) |
group_data/3 | Value is the value for Field GroupData. | ![Show source Source](/help/source/res/source.png) |
group_info/2 | GroupData represent the group information for Group. | ![Show source Source](/help/source/res/source.png) |
initgroups/2 | Initialise the group access list of the calling process to the registered groups for User and the group Group. | ![Show source Source](/help/source/res/source.png) |
set_user_and_group/1 | Set the UID and GID to the User. | ![Show source Source](/help/source/res/source.png) |
set_user_and_group/2 | Set the UID and GID to the User. | ![Show source Source](/help/source/res/source.png) |
setegid/1 | Set the effective group id of the calling process. | ![Show source Source](/help/source/res/source.png) |
seteuid/1 | Set the effective user id of the calling process. | ![Show source Source](/help/source/res/source.png) |
setgid/1 | Set the group id of the calling process. | ![Show source Source](/help/source/res/source.png) |
setgroups/1 | Set the group access list of the caling process to the indicated groups. | ![Show source Source](/help/source/res/source.png) |
setuid/1 | Set the user id of the calling process. | ![Show source Source](/help/source/res/source.png) |
user_data/3 | Value is the value for Field in UserData. | ![Show source Source](/help/source/res/source.png) |
user_info/2 | UserData represent the passwd information for User. | ![Show source Source](/help/source/res/source.png) |
unicode.pl -- Unicode string handling![Show source Show source](/help/source/res/source.png) |
unicode_map/3 | Perform unicode normalization operations. | ![Show source Source](/help/source/res/source.png) |
unicode_nfc/2 | Characters are decomposed and then recomposed by canonical equivalence. | ![Show source Source](/help/source/res/source.png) |
unicode_nfd/2 | Characters are decomposed by canonical equivalence. | ![Show source Source](/help/source/res/source.png) |
unicode_nfkc/2 | Characters are decomposed by compatibility equivalence, then recomposed by canonical equivalence. | ![Show source Source](/help/source/res/source.png) |
unicode_nfkd/2 | Characters are decomposed by compatibility equivalence. | ![Show source Source](/help/source/res/source.png) |
unicode_property/2 | True if Property is defined for Char. | ![Show source Source](/help/source/res/source.png) |
unix.pl -- Unix specific operations![Show source Show source](/help/source/res/source.png) |
uri.pl -- Process URIs![Show source Show source](/help/source/res/source.png) |
url.pl -- Analysing and constructing URL![Show source Show source](/help/source/res/source.png) |
utf8.pl -- UTF-8 encoding/decoding on lists of character codes.![Show source Show source](/help/source/res/source.png) |
uuid.pl -- Universally Unique Identifier (UUID) Library![Show source Show source](/help/source/res/source.png) |
uuid/1 | UUID is an atom representing a new UUID. | ![Show source Source](/help/source/res/source.png) |
uuid/2 | Create a new UUID according to Options. | ![Show source Source](/help/source/res/source.png) |
varnumbers.pl -- Utilities for numbered terms![Show source Show source](/help/source/res/source.png) |
max_var_number/3 | True when Max is the max of Start and the highest numbered $VAR(N) term. | ![Show source Source](/help/source/res/source.png) |
numbervars/1 | Number variables in Term using $VAR(N). | ![Show source Source](/help/source/res/source.png) |
varnumbers/2 | Inverse of numbervars/1. | ![Show source Source](/help/source/res/source.png) |
varnumbers/3 | Inverse of numbervars/3. | ![Show source Source](/help/source/res/source.png) |
varnumbers_names/3 | If Term is a term with numbered and named variables using the reserved term '$VAR'(X), Copy is a copy of Term where each '$VAR'(X) is consistently replaced by a fresh variable and Bindings is a list X = Var , relating the X terms with the variable it is mapped to. | ![Show source Source](/help/source/res/source.png) |
when.pl -- Conditional coroutining![Show source Show source](/help/source/res/source.png) |
when/2 | Execute Goal when Condition is satisfied. | ![Show source Source](/help/source/res/source.png) |
writef.pl -- Old-style formatted write![Show source Show source](/help/source/res/source.png) |
swritef/2 | Use writef/1 or writef/2 and write the result to a string. | ![Show source Source](/help/source/res/source.png) |
swritef/3 | Use writef/1 or writef/2 and write the result to a string. | ![Show source Source](/help/source/res/source.png) |
writef/1 | Formatted write to the current_output . | ![Show source Source](/help/source/res/source.png) |
writef/2 | Formatted write to the current_output . | ![Show source Source](/help/source/res/source.png) |
www_browser.pl -- Open a URL in the users browser![Show source Show source](/help/source/res/source.png) |
expand_url_path/2 | Expand URL specifications similar to absolute_file_name/3. | ![Show source Source](/help/source/res/source.png) |
known_browser/2 | True if browser FileBaseName has a remote protocol compatible to Compatible. | ![Show source Source](/help/source/res/source.png) |
www_open_url/1 | Open URL in running version of the users' browser or start a new browser. | ![Show source Source](/help/source/res/source.png) |
xmldsig.pl -- XML Digital signature![Show source Show source](/help/source/res/source.png) |
xmld_signed_DOM/3 | Translate an XML DOM structure in a signed version. | ![Show source Source](/help/source/res/source.png) |
xmld_verify_signature/4 | Confirm that an ds:Signature element contains a valid signature. | ![Show source Source](/help/source/res/source.png) |
xmlenc.pl -- XML encryption library![Show source Show source](/help/source/res/source.png) |
decrypt_xml/4 | | ![Show source Source](/help/source/res/source.png) |
xpath.pl -- Select nodes in an XML DOM![Show source Show source](/help/source/res/source.png) |
xpath/3 | Match an element in a DOM structure. | ![Show source Source](/help/source/res/source.png) |
xpath_chk/3 | Semi-deterministic version of xpath/3. | ![Show source Source](/help/source/res/source.png) |
xsdp_types.pl -- XML-Schema primitive types![Show source Show source](/help/source/res/source.png) |
xsdp_convert/3 | Convert the content model Content to an object of the given XSD type and return the Prolog value in Value. | ![Show source Source](/help/source/res/source.png) |
xsdp_numeric_uri/2 | Table mapping all XML-Schema numeric URIs into the type they promote to. | ![Show source Source](/help/source/res/source.png) |
xsdp_subtype_of/2 | True if Type is a (transitive) subtype of Super. | ![Show source Source](/help/source/res/source.png) |
xsdp_type/1 | Test/generate the names for the XML schema primitive types. | ![Show source Source](/help/source/res/source.png) |
xsdp_uri_type/2 | True if URI is the URI for the the XML-Schema primitive Type. | ![Show source Source](/help/source/res/source.png) |
yall.pl -- Lambda expressions![Show source Show source](/help/source/res/source.png) |
//2 | Shorthand for Free/[]>>Lambda . | ![Show source Source](/help/source/res/source.png) |
//3 | Shorthand for Free/[]>>Lambda . | ![Show source Source](/help/source/res/source.png) |
//4 | Shorthand for Free/[]>>Lambda . | ![Show source Source](/help/source/res/source.png) |
//5 | Shorthand for Free/[]>>Lambda . | ![Show source Source](/help/source/res/source.png) |
//6 | Shorthand for Free/[]>>Lambda . | ![Show source Source](/help/source/res/source.png) |
//7 | Shorthand for Free/[]>>Lambda . | ![Show source Source](/help/source/res/source.png) |
//8 | Shorthand for Free/[]>>Lambda . | ![Show source Source](/help/source/res/source.png) |
//9 | Shorthand for Free/[]>>Lambda . | ![Show source Source](/help/source/res/source.png) |
>>/2 | Calls a copy of Lambda. | ![Show source Source](/help/source/res/source.png) |
>>/3 | Calls a copy of Lambda. | ![Show source Source](/help/source/res/source.png) |
>>/4 | Calls a copy of Lambda. | ![Show source Source](/help/source/res/source.png) |
>>/5 | Calls a copy of Lambda. | ![Show source Source](/help/source/res/source.png) |
>>/6 | Calls a copy of Lambda. | ![Show source Source](/help/source/res/source.png) |
>>/7 | Calls a copy of Lambda. | ![Show source Source](/help/source/res/source.png) |
>>/8 | Calls a copy of Lambda. | ![Show source Source](/help/source/res/source.png) |
>>/9 | Calls a copy of Lambda. | ![Show source Source](/help/source/res/source.png) |
is_lambda/1 | True if Term is a valid Lambda expression. | ![Show source Source](/help/source/res/source.png) |
lambda_calls/2 | Goal is the goal called if call/N is applied to LambdaExpression, where ExtraArgs are the additional arguments to call/N. | ![Show source Source](/help/source/res/source.png) |
lambda_calls/3 | Goal is the goal called if call/N is applied to LambdaExpression, where ExtraArgs are the additional arguments to call/N. | ![Show source Source](/help/source/res/source.png) |
zlib.pl -- Zlib wrapper for SWI-Prolog![Show source Show source](/help/source/res/source.png) |
encoding_filter/3 | Act as plugin for library(http/http_open) for processing content with Content-encoding: gzip . | ![Show source Source](/help/source/res/source.png) |
gzopen/3 | Open a file compatible with the gzip program. | ![Show source Source](/help/source/res/source.png) |
gzopen/4 | Open a file compatible with the gzip program. | ![Show source Source](/help/source/res/source.png) |