aggregate.pl -- Aggregation operators on backtrackable predicates |
aggregate/3 | Aggregate bindings in Goal according to Template. |  |
aggregate/4 | Aggregate bindings in Goal according to Template. |  |
aggregate_all/3 | Aggregate bindings in Goal according to Template. |  |
aggregate_all/4 | Aggregate bindings in Goal according to Template. |  |
foreach/2 | True when the conjunction of instances of Goal created from solutions for Generator is true. |  |
free_variables/4 | Find free variables in bagof/setof template. |  |
safe_meta/2 | Declare the aggregate meta-calls safe. |  |
ansi_term.pl -- Print decorated text to ANSI consoles |
ansi_format/3 | Format text with ANSI attributes. |  |
ansi_get_color/2 | Obtain the RGB color for an ANSI color parameter. |  |
console_color/2 | Hook that allows for mapping abstract terms to concrete ANSI attributes. | |
message_line_element/2 | Hook implementation that deals with ansi(+Attr, +Fmt, +Args) in message specifications. |  |
apply.pl -- Apply predicates on a list |
convlist/3 | Similar to maplist/3, but elements for which call(Goal, ElemIn, _) fails are omitted from ListOut. |  |
exclude/3 | Filter elements for which Goal fails. |  |
foldl/4 | Fold an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("fold-left"), using columns of m list elements as arguments for Goal. |  |
foldl/5 | Fold an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("fold-left"), using columns of m list elements as arguments for Goal. |  |
foldl/6 | Fold an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("fold-left"), using columns of m list elements as arguments for Goal. |  |
foldl/7 | Fold an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("fold-left"), using columns of m list elements as arguments for Goal. |  |
include/3 | Filter elements for which Goal succeeds. |  |
maplist/2 | True if Goal is successfully applied on all matching elements of the list. |  |
maplist/3 | True if Goal is successfully applied on all matching elements of the list. |  |
maplist/4 | True if Goal is successfully applied on all matching elements of the list. |  |
maplist/5 | True if Goal is successfully applied on all matching elements of the list. |  |
partition/4 | Filter elements of List according to Pred. |  |
partition/5 | Filter List according to Pred in three sets. |  |
scanl/4 | Scan an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("scan-left"), using columns of m list elements as arguments for Goal. |  |
scanl/5 | Scan an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("scan-left"), using columns of m list elements as arguments for Goal. |  |
scanl/6 | Scan an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("scan-left"), using columns of m list elements as arguments for Goal. |  |
scanl/7 | Scan an ensemble of m (0 <= m <= 4) lists of length n head-to-tail ("scan-left"), using columns of m list elements as arguments for Goal. |  |
apply_macros.pl -- Goal expansion rules to avoid meta-calling |
expand_phrase/2 | Provide goal-expansion for PhraseGoal. |  |
expand_phrase/4 | Provide goal-expansion for PhraseGoal. |  |
archive.pl -- Access several archive formats |
archive_close/1 | Close the archive. |  |
archive_create/3 | Convenience predicate to create an archive in OutputFile with data from a list of InputFiles and the given Options. |  |
archive_data_stream/3 | True when DataStream is a stream to a data object inside Archive. |  |
archive_entries/2 | True when Paths is a list of pathnames appearing in Archive. |  |
archive_extract/3 | Extract files from the given archive into Dir. |  |
archive_foldl/4 | Operates like foldl/4 but for the entries in the archive. |  |
archive_header_property/2 | True when Property is a property of the current header. |  |
archive_next_header/2 | Forward to the next entry of the archive for which Name unifies with the pathname of the entry. |  |
archive_open/3 | Wrapper around archive_open/4 that opens the archive in read mode. |  |
archive_open/4 | Open the archive in Data and unify Archive with a handle to the opened archive. |  |
archive_open_entry/2 | Open the current entry as a stream. |  |
archive_property/2 | True when Property is a property of the archive Handle. |  |
archive_set_header_property/2 | Set Property of the current header. |  |
arithmetic.pl -- Extensible arithmetic |
assoc.pl -- Binary associations |
assoc_to_keys/2 | True if Keys is the list of keys in Assoc. |  |
assoc_to_list/2 | Translate Assoc to a list Pairs of Key-Value pairs. |  |
assoc_to_values/2 | True if Values is the list of values in Assoc. |  |
del_assoc/4 | True if Key-Value is in Assoc0. |  |
del_max_assoc/4 | True if Key-Value is in Assoc0 and Key is the greatest key. |  |
del_min_assoc/4 | True if Key-Value is in Assoc0 and Key is the smallest key. |  |
empty_assoc/1 | Is true if Assoc is the empty association list. |  |
gen_assoc/3 | True if Key-Value is an association in Assoc. |  |
get_assoc/3 | True if Key-Value is an association in Assoc. |  |
get_assoc/5 | True if Key-Val0 is in Assoc0 and Key-Val is in Assoc. |  |
is_assoc/1 | True if Assoc is an association list. |  |
list_to_assoc/2 | Create an association from a list Pairs of Key-Value pairs. |  |
map_assoc/2 | True if Pred(Value) is true for all values in Assoc. |  |
map_assoc/3 | Map corresponding values. |  |
max_assoc/3 | True if Key-Value is in Assoc and Key is the largest key. |  |
min_assoc/3 | True if Key-Value is in assoc and Key is the smallest key. |  |
ord_list_to_assoc/2 | Assoc is created from an ordered list Pairs of Key-Value pairs. |  |
put_assoc/4 | Assoc is Assoc0, except that Key is associated with Value. |  |
atom.pl -- Operations on atoms |
backcomp.pl -- Backward compatibility |
$apropos_match/2 | True if Needle is a sub atom of Haystack. |  |
$arch/2 | |  |
$argv/1 | |  |
$declare_module/3 | Used in triple20 particle library. |  |
$home/1 | |  |
$module/2 | |  |
$set_prompt/1 | Set the prompt for the toplevel. |  |
$strip_module/3 | This used to be an internal predicate. |  |
$version/1 | |  |
C/3 | Used to be generated by DCG. |  |
at_initialization/1 | Register goal only to be run if a saved state is restored. |  |
checklist/2 | |  |
concat/3 | |  |
concat_atom/2 | Concatenate a list of atomic values to an atom. |  |
concat_atom/3 | Concatenate a list of atomic values to an atom, inserting Separator between each consecutive elements. |  |
convert_time/2 | Convert a time-stamp as obtained though get_time/1 into a textual representation using the C-library function ctime() . |  |
convert_time/8 | Convert a time stamp, provided by get_time/1, time_file/2, etc. |  |
current_module/2 | True if Module is a module loaded from File. |  |
current_mutex/3 | |  |
current_thread/2 | |  |
displayq/1 | Write term ignoring operators and quote atoms. |  |
displayq/2 | Write term ignoring operators and quote atoms. |  |
eval_license/0 | |  |
export_list/2 | Module exports the predicates of List. |  |
feature/2 | Control Prolog flags. |  |
flush/0 | |  |
free_variables/2 | Return a list of unbound variables in Term. |  |
hash/1 | Demands PredInd to be indexed using a hash-table. |  |
hash_term/2 | If Term is ground, Hash is unified to an integer representing a hash for Term. |  |
index/1 | Prepare the predicate indicated by Head for multi-argument indexing. |  |
lock_predicate/2 | |  |
merge/3 | Merge the ordered sets List1 and List2 into a new ordered list. |  |
merge_set/3 | Merge the ordered sets Set1 and Set2 into a new ordered set without duplicates. |  |
message_queue_size/2 | True if Queue holds Size terms. |  |
proper_list/1 | Old SWI-Prolog predicate to check for a list that really ends in a []. |  |
read_clause/1 | |  |
read_clause/2 | |  |
read_history/6 | |  |
read_pending_input/3 | |  |
read_variables/2 | |  |
read_variables/3 | |  |
set_base_module/1 | Set the default module from which we inherit. |  |
set_feature/2 | Control Prolog flags. |  |
setup_and_call_cleanup/3 | Call Cleanup once after Goal is finished. |  |
setup_and_call_cleanup/4 | Call Cleanup once after Goal is finished, with Catcher unified to the reason. |  |
sformat/2 | |  |
sformat/3 | |  |
string_to_atom/2 | Bi-directional conversion between string and atom. |  |
string_to_list/2 | Bi-directional conversion between a string and a list of character codes. |  |
sublist/3 | Succeeds if List2 unifies with a list holding those terms for which call(Goal, Elem) succeeds. |  |
substring/4 | Predecessor of sub_string using 1-based Offset. |  |
sumlist/2 | True when Sum is the list of all numbers in List. |  |
thread_at_exit/1 | Register Goal to be called when the calling thread exits. |  |
trie_insert_new/3 | |  |
unlock_predicate/2 | |  |
write_ln/1 | |  |
base32.pl -- Base32 encoding and decoding |
base64.pl -- Base64 encoding and decoding |
bdb.pl -- Berkeley DB interface |
bdb_close/1 | Close BerkeleyDB database indicated by DB. |  |
bdb_close_environment/1 | Close a database environment that was explicitly created using bdb_init/2. |  |
bdb_closeall/0 | Close all currently open databases and environments. |  |
bdb_current/1 | True when DB is a handle to a currently open database. |  |
bdb_current_environment/1 | True when Environment is a currently known environment. |  |
bdb_del/3 | Delete the first matching key-value pair from the database. |  |
bdb_delall/3 | Delete all matching key-value pairs from the database. |  |
bdb_enum/3 | Enumerate the whole database, unifying the key-value pairs to Key and Value. |  |
bdb_environment_property/2 | True when Property is a property of Environment. |  |
bdb_get/3 | Query the database. |  |
bdb_getall/3 | Get all values associated with Key. |  |
bdb_init/1 | Initialise a DB environment. |  |
bdb_init/2 | Initialise a DB environment. |  |
bdb_open/4 | Open File holding a database. |  |
bdb_put/3 | Add a new key-value pair to the database. |  |
bdb_transaction/1 | Start a transaction, execute Goal and terminate the transaction. |  |
bdb_transaction/2 | Start a transaction, execute Goal and terminate the transaction. |  |
bdb_version/1 | True when Version identifies the database version. |  |
broadcast.pl -- Event service |
broadcast/1 | Broadcast given event. |  |
broadcast_request/1 | Broadcast given event till accepted. |  |
listen/2 | Open a channel for listening for events of the given `Templ'. |  |
listen/3 | Open a channel for listening for events of the given `Templ'. |  |
listening/3 | returns currently open channels. |  |
unlisten/1 | Destroy a channel. |  |
unlisten/2 | Destroy a channel. |  |
unlisten/3 | Destroy a channel. |  |
c14n2.pl -- C14n2 canonical XML documents |
cgi.pl -- Read CGI parameters |
charsio.pl -- I/O on Lists of Character Codes |
atom_to_chars/2 | Convert Atom into a list of character codes. |  |
atom_to_chars/3 | Convert Atom into a difference list of character codes. |  |
format_to_chars/3 | Use format/2 to write to a list of character codes. |  |
format_to_chars/4 | Use format/2 to write to a difference list of character codes. |  |
number_to_chars/2 | Convert Atom into a list of character codes. |  |
number_to_chars/3 | Convert Number into a difference list of character codes. |  |
open_chars_stream/2 | Open Codes as an input stream. |  |
read_from_chars/2 | Read Codes into Term. |  |
read_term_from_chars/3 | Read Codes into Term. |  |
with_output_to_chars/2 | Run Goal as with once/1. |  |
with_output_to_chars/3 | Run Goal as with once/1. |  |
with_output_to_chars/4 | Same as with_output_to_chars/3 using an explicit stream. |  |
write_to_chars/2 | Write a term to a code list. |  |
write_to_chars/3 | Write a term to a code list. |  |
check.pl -- Consistency checking |
check/0 | Run all consistency checks defined by checker/2. |  |
checker/2 | Register code validation routines. |  |
list_autoload/0 | Report predicates that may be auto-loaded. |  |
list_cross_module_calls/0 | List calls from one module to another using Module:Goal where the callee is not defined exported, public or multifile, i.e., where the callee should be considered private. |  |
list_format_errors/0 | List argument errors for format/2,3. |  |
list_format_errors/1 | List argument errors for format/2,3. |  |
list_rationals/0 | List rational numbers that appear in clauses. |  |
list_rationals/1 | List rational numbers that appear in clauses. |  |
list_redefined/0 | Lists predicates that are defined in the global module user as well as in a normal module; that is, predicates for which the local definition overrules the global default definition. |  |
list_strings/0 | List strings that appear in clauses. |  |
list_strings/1 | List strings that appear in clauses. |  |
list_trivial_fails/0 | List goals that trivially fail because there is no matching clause. |  |
list_trivial_fails/1 | List goals that trivially fail because there is no matching clause. |  |
list_undefined/0 | Report undefined predicates. |  |
list_undefined/1 | Report undefined predicates. |  |
list_void_declarations/0 | List predicates that have declared attributes, but no clauses. |  |
string_predicate/1 | Multifile hook to disable list_strings/0 on the given predicate. |  |
trivial_fail_goal/1 | Multifile hook that tells list_trivial_fails/0 to accept Goal as valid. |  |
valid_string_goal/1 | Multifile hook that qualifies Goal as valid for list_strings/0. |  |
check_installation.pl -- Check installation issues and features |
chr.pl |
debug_ask_continue/1 | Hook to ask for a CHR debug continuation. |  |
debug_event/2 | Hook into the CHR debugger. |  |
debug_interact/3 | Hook into the CHR debugger to display Event and ask for the next command to execute. |  |
codesio.pl -- I/O on Lists of Character Codes |
format_to_codes/3 | Use format/2 to write to a list of character codes. |  |
format_to_codes/4 | Use format/2 to write to a difference list of character codes. |  |
open_codes_stream/2 | Open Codes as an input stream. |  |
read_from_codes/2 | Read Codes into Term. |  |
read_term_from_codes/3 | Read Codes into Term. |  |
with_output_to_codes/2 | Run Goal with as once/1. |  |
with_output_to_codes/3 | Run Goal with as once/1. |  |
with_output_to_codes/4 | As with_output_to_codes/3, but Stream is unified with the temporary stream. |  |
write_term_to_codes/3 | True when Codes is a string that matches the output of write_term/3 using Options. |  |
write_term_to_codes/4 | True when Codes\Tail is a difference list containing the character codes that matches the output of write_term/3 using Options. |  |
write_to_codes/2 | Codes is a list of character codes produced by write/1 on Term. |  |
write_to_codes/3 | Codes is a difference-list of character codes produced by write/1 on Term. |  |
coinduction.pl -- Co-Logic Programming |
coinductive/1 | The declaration :- coinductive name/arity, ... defines predicates as coinductive. |  |
console_input.pl |
crypt.pl |
crypto.pl -- Cryptography and authentication library |
crypto_context_hash/2 | Obtain the hash code of Context. |  |
crypto_context_new/2 | Context is unified with the empty context, taking into account Options. |  |
crypto_curve_generator/2 | Point is the generator of the elliptic curve Curve. |  |
crypto_curve_order/2 | Obtain the order of an elliptic curve. |  |
crypto_curve_scalar_mult/4 | R is the result of N times Point on the elliptic curve Curve. |  |
crypto_data_context/3 | Context0 is an existing computation context, and Context is the new context after hashing Data in addition to the previously hashed data. |  |
crypto_data_decrypt/6 | Decrypt the given CipherText, using the symmetric algorithm Algorithm, key Key, and initialization vector IV, to give PlainText. |  |
crypto_data_encrypt/6 | Encrypt the given PlainText, using the symmetric algorithm Algorithm, key Key, and initialization vector (or nonce) IV, to give CipherText. |  |
crypto_data_hash/3 | Hash is the hash of Data. |  |
crypto_data_hkdf/4 | Concentrate possibly dispersed entropy of Data and then expand it to the desired length. |  |
crypto_file_hash/3 | True if Hash is the hash of the content of File. |  |
crypto_generate_prime/3 | Generate a prime P with at least N bits. |  |
crypto_is_prime/2 | True iff P passes a probabilistic primality test. |  |
crypto_modular_inverse/3 | Compute the modular multiplicative inverse of the integer X. |  |
crypto_n_random_bytes/2 | Bytes is unified with a list of N cryptographically secure pseudo-random bytes. |  |
crypto_name_curve/2 | Obtain a handle for a named elliptic curve. |  |
crypto_open_hash_stream/3 | Open a filter stream on OrgStream that maintains a hash. |  |
crypto_password_hash/2 | If Hash is instantiated, the predicate succeeds iff the hash matches the given password. |  |
crypto_password_hash/3 | Derive Hash based on Password. |  |
crypto_stream_hash/2 | Unify Hash with a hash for the bytes sent to or read from HashStream. |  |
ecdsa_sign/4 | Create an ECDSA signature for Data with EC private key Key. |  |
ecdsa_verify/4 | True iff Signature can be verified as the ECDSA signature for Data, using the EC public key Key. |  |
hex_bytes/2 | Relation between a hexadecimal sequence and a list of bytes. |  |
rsa_private_decrypt/4 | RSA Public key encryption and decryption primitives. |  |
rsa_private_encrypt/4 | RSA Public key encryption and decryption primitives. |  |
rsa_public_decrypt/4 | RSA Public key encryption and decryption primitives. |  |
rsa_public_encrypt/4 | RSA Public key encryption and decryption primitives. |  |
rsa_sign/4 | Create an RSA signature for Data with private key Key. |  |
rsa_verify/4 | Verify an RSA signature for Data with public key Key. |  |
csv.pl -- Process CSV (Comma-Separated Values) data |
csv/3 | Prolog DCG to `read/write' CSV data. |  |
csv/4 | Prolog DCG to `read/write' CSV data. |  |
csv_options/2 | Compiled is the compiled representation of the CSV processing options as they may be passed into csv//2, etc. |  |
csv_read_file/2 | Read a CSV file into a list of rows. |  |
csv_read_file/3 | Read a CSV file into a list of rows. |  |
csv_read_file_row/3 | True when Row is a row in File. |  |
csv_read_row/3 | Read the next CSV record from Stream and unify the result with Row. |  |
csv_read_stream/3 | Read CSV data from Stream. |  |
csv_write_file/2 | Write a list of Prolog terms to a CSV file. |  |
csv_write_file/3 | Write a list of Prolog terms to a CSV file. |  |
csv_write_stream/3 | Write the rows in Data to Stream. |  |
ctypes.pl -- Character code classification |
is_digit/3 | Succeeds if `C' is a digit using `Base' as base and `Weight' represents its value. |  |
is_paren/2 | True if Open is the open-parenthesis of Close. |  |
to_lower/2 | Downcase a character code. |  |
to_upper/2 | Upcase a character code. |  |
upper_lower/2 | True when U is the character code of an uppercase character and L is the character code of the corresponding lowercase character. |  |
date.pl -- Process dates and times |
date_time_value/3 | Extract values from a date-time structure. |  |
day_of_the_week/2 | Computes the day of the week for a given date. |  |
day_of_the_year/2 | Computes the day of the year for a given date. |  |
parse_time/2 | Stamp is a timestamp created from parsing Text using the representation Format. |  |
parse_time/3 | Stamp is a timestamp created from parsing Text using the representation Format. |  |
debug.pl -- Print debug messages and test assertions |
assertion_failed/2 | This hook is called if the Goal of assertion/1 fails. | |
debug_print_hook/3 | Hook called by debug/3. |  |
assertion/1 | Acts similar to C assert() macro. |  |
debug/1 | Add/remove a topic from being printed. |  |
debug/3 | Format a message if debug topic is enabled. |  |
debug_message_context/1 | Specify additional context for debug messages. |  |
debugging/1 | Examine debug topics. |  |
debugging/2 | Examine debug topics. |  |
list_debug_topics/0 | List currently known debug topics and their setting. |  |
nodebug/1 | Add/remove a topic from being printed. |  |
dialect.pl -- Support multiple Prolog dialects |
dicts.pl -- Dict utilities |
dif.pl -- The dif/2 constraint |
dif/2 | Constraint that expresses that Term1 and Term2 never become identical (==/2). |  |
doc_files.pl -- Create stand-alone documentation files |
doc_http.pl -- Documentation server |
doc_browser/0 | Open user's default browser on the documentation server. |  |
doc_browser/1 | Open user's default browser on the documentation server. |  |
doc_enable/1 | Actually activate the PlDoc server. |  |
doc_server/1 | Start a documentation server in the current Prolog process. |  |
doc_server/2 | Start a documentation server in the current Prolog process. |  |
doc_latex.pl -- PlDoc LaTeX backend |
doc_latex/3 | Process one or more objects, writing the LaTeX output to OutFile. |  |
latex_for_file/3 | Generate a LaTeX description of all commented predicates in File, writing the LaTeX text to the stream Out. |  |
latex_for_predicates/3 | Generate LaTeX for a list of predicate indicators. |  |
latex_for_wiki_file/3 | Write a LaTeX translation of a Wiki file to the steam Out. |  |
double_metaphone.pl -- Phonetic string matching |
edinburgh.pl -- Some traditional Edinburgh predicates |
edit.pl -- Editor interface |
edit/0 | Edit associated or script file. |  |
edit/1 | Edit indicated object. |  |
edit_command/2 | This predicate should specify the shell-command called to invoke the user's editor. |  |
locate/2 | Locate object from the specified location. |  |
locate/3 | |  |
select_location/3 | |  |
editline.pl -- BSD libedit based command line editing |
el_add_history/2 | Add a line to the command line history. |  |
el_addfn/4 | Add a new command to the command line editor associated with Input. |  |
el_bind/2 | Invoke the libedit bind command with the given arguments. |  |
el_cursor/2 | Move the cursor Move character forwards (positive) or backwards (negative). |  |
el_deletestr/2 | Delete Count characters before the cursor. |  |
el_history/2 | Perform a generic action on the history. |  |
el_history_events/2 | Unify Events with a list of pairs of the form Num-String , where Num is the event number and String is the associated string without terminating newline. |  |
el_insertstr/2 | Insert Text at the cursor. |  |
el_line/2 | Fetch the currently buffered input line. |  |
el_read_history/2 | Read the history saved using el_write_history/2. |  |
el_setup/1 | This hooks is called as forall(el_setup(Input), true) after the input stream has been wrapped, the default Prolog commands have been added and the default user setup file has been sourced using el_source/2. |  |
el_source/2 | Initialise editline by reading the contents of File. |  |
el_unwrap/1 | Remove the libedit wrapper for In and the related output and error streams. |  |
el_wrap/0 | Enable using editline on the standard user streams if user_input is connected to a terminal. |  |
el_wrap/4 | Enable editline on the stream-triple <In,Out,Error>. |  |
el_wrapped/1 | True if In is a stream wrapped by el_wrap/3. |  |
el_write_history/2 | Save editline history to File. |  |
error.pl -- Error generating support |
explain.pl -- Describe Prolog Terms |
fastrw.pl -- Fast reading and writing of terms |
files.pl |
filesex.pl -- Extended operations on files |
chmod/2 | Set the mode of the target file. |  |
copy_directory/2 | Copy the contents of the directory From to To (recursively). |  |
copy_file/2 | Copy a file into a new file or directory. |  |
delete_directory_and_contents/1 | Recursively remove the directory Dir and its contents. |  |
delete_directory_contents/1 | Remove all content from directory Dir, without removing Dir itself. |  |
directory_file_path/3 | True when Path is the full path-name for File in Dir. |  |
directory_member/3 | True when Member is a path inside Directory. |  |
link_file/3 | Create a link in the filesystem from NewPath to OldPath. |  |
make_directory_path/1 | Create Dir and all required components (like mkdir -p). |  |
relative_file_name/3 | True when RelPath is Path, relative to the file RelToFile. |  |
set_time_file/3 | Query and set POSIX time attributes of a file. |  |
gensym.pl -- Generate unique symbols |
gensym/2 | Generate <Base>1, <Base>2, etc atoms on each subsequent call. |  |
reset_gensym/0 | Reset all gensym counters. |  |
reset_gensym/1 | Reset a specific gensym counter. |  |
git.pl -- Run GIT commands |
hash_stream.pl -- Maintain a hash on a stream |
hashtable.pl -- Hash tables |
heaps.pl -- heaps/priority queues |
add_to_heap/4 | Adds Key with priority Priority to Heap0, constructing a new heap in Heap. |  |
delete_from_heap/4 | Deletes Key from Heap0, leaving its priority in Priority and the resulting data structure in Heap. |  |
empty_heap/1 | True if Heap is an empty heap. |  |
get_from_heap/4 | Retrieves the minimum-priority pair Priority-Key from Heap0. |  |
heap_size/2 | Determines the number of elements in Heap. |  |
heap_to_list/2 | Constructs a list List of Priority-Element terms, ordered by (ascending) priority. |  |
is_heap/1 | Returns true if X is a heap. |  |
list_to_heap/2 | If List is a list of Priority-Element terms, constructs a heap out of List. |  |
merge_heaps/3 | Merge the two heaps Heap0 and Heap1 in Heap. |  |
min_of_heap/3 | Unifies Key with the minimum-priority element of Heap and Priority with its priority value. |  |
min_of_heap/5 | Gets the two minimum-priority elements from Heap. |  |
singleton_heap/3 | True if Heap is a heap with the single element Priority-Key. |  |
help.pl -- Text based manual |
apropos/1 | Print objects from the manual whose name or summary match with Query. |  |
help/0 | Show help for What. |  |
help/1 | Show help for What. |  |
show_html_hook/1 | Hook called to display the extracted HTML document. |  |
hotfix.pl -- Load hotfixes into executables |
intercept.pl -- Intercept and signal interface |
intercept/3 | Run Goal as call/1. |  |
intercept/4 | Similar to intercept/3, but the copy of Handler is called as call(Copy,Arg) , which allows passing large context arguments or arguments subject to unification or destructive assignment. |  |
intercept_all/4 | True when List contains all instances of Template that have been sent using send_signal/1 where the argument unifies with Ball. |  |
nb_intercept_all/4 | As intercept_all/4, but backtracing inside Goal does not reset List. |  |
send_signal/1 | If this predicate is called from a sub-goal of intercept/3, execute the associated Handler of the intercept/3 environment. |  |
send_silent_signal/1 | As send_signal/1, but succeed silently if there is no matching intercept environment. |  |
iostream.pl -- Utilities to deal with streams |
iso_639.pl |
isub.pl -- isub: a string similarity measure |
isub/4 | Similarity is a measure for the distance between Text1 and Text2. |  |
jpl.pl -- A Java interface for SWI Prolog 7.x |
jpl_array_to_length/2 | Array should be a JPL reference to a Java array of any type. |  |
jpl_array_to_list/2 | Array should be a JPL reference to a Java array of any type. |  |
jpl_array_to_terms/2 | JRef 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. |  |
jpl_c_lib_version/1 | Version is the fully qualified version identifier of the in-use C component (jpl.c) of JPL. |  |
jpl_call/4 | X should be either * an object reference, e.g. |  |
jpl_class_to_classname/2 | Class is a reference to a class object. |  |
jpl_class_to_type/2 | The Class is a reference to a (Java Universe) instance of java.lang.Class . |  |
jpl_classname_to_class/2 | EntityName is the entity name to be mapped to a class reference. |  |
jpl_classname_to_type/2 | This is a wrapper around jpl_entityname_to_type/2 to keep the old exported predicate alive. |  |
jpl_datum_to_type/2 | Datum must be a JPL representation of an instance of one (or more) Java types;. |  |
jpl_datums_to_array/2 | A 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. |  |
jpl_entityname_to_type/2 | EntityName is the entity name (an atom) denoting a Java type, to be mapped to a JPL type. |  |
jpl_enumeration_element/2 | Generates each Element from Enumeration. |  |
jpl_enumeration_to_list/2 | Enumeration should be a JPL reference to an object which implements the Enumeration interface. |  |
jpl_false/1 | X is @(false) , the JPL representation of the Java boolean value 'false'. |  |
jpl_get/3 | X can be. |  |
jpl_get_actual_jvm_opts/1 | Returns (as a list of atoms) the options with which the JVM was initialised. |  |
jpl_get_default_jvm_opts/1 | Returns (as a list of atoms) the options which will be passed to the JVM when it is initialised, e.g. |  |
jpl_hashtable_pair/2 | Generates Key-Value pairs from the given HashTable. |  |
jpl_is_class/1 | True if Term is a JPL reference to an instance of java.lang.Class . |  |
jpl_is_false/1 | True if Term is @(false) , the JPL representation of the Java boolean value 'false'. |  |
jpl_is_null/1 | True if Term is @(null) , the JPL representation of Java's 'null' reference. |  |
jpl_is_object/1 | True if Term is a well-formed JPL object reference. |  |
jpl_is_object_type/1 | True if Term is an object (class or array) type, not e.g. |  |
jpl_is_ref/1 | True if Term is a well-formed JPL reference, either to a Java object or to Java's notional but important 'null' non-object. |  |
jpl_is_true/1 | True if Term is @(true) , the JPL representation of the Java boolean value 'true'. |  |
jpl_is_type/1 | True if Term is a well-formed JPL type structure. |  |
jpl_is_void/1 | True 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). |  |
jpl_iterator_element/2 | Iterator should be a JPL reference to an object which implements the java.util.Iterator interface. |  |
jpl_list_to_array/2 | Datums should be a proper Prolog list of JPL datums (values or references). |  |
jpl_map_element/2 | Map must be a JPL Reference to an object which implements the java.util.Map interface. |  |
jpl_new/3 | X can be: * an atomic classname, e.g. |  |
jpl_null/1 | X is @(null) , the JPL representation of Java's 'null' reference. |  |
jpl_object_to_class/2 | fails silently if Object is not a valid reference to a Java object. |  |
jpl_object_to_type/2 | Object must be a proper JPL reference to a Java object (i.e. |  |
jpl_pl_lib_version/1 | Version is the fully qualified version identifier of the in-use Prolog component (jpl.pl) of JPL. |  |
jpl_pl_syntax/1 | Unifies Syntax with 'traditional' or 'modern' according to the mode in which SWI Prolog 7.x was started. |  |
jpl_primitive_type/1 | Type is an atomic JPL representation of one of Java's primitive types. |  |
jpl_ref_to_type/2 | Ref must be a proper JPL reference (to an object, null or void). |  |
jpl_servlet_byref/3 | This 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;. |  |
jpl_servlet_byval/3 | This 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). |  |
jpl_set/3 | sets the Fspec-th field of (class or object) X to value V iff it is assignable. |  |
jpl_set_default_jvm_opts/1 | Replaces the default JVM initialisation options with those supplied. |  |
jpl_set_element/2 | Set must be a JPL reference to an object which implements the java.util.Set interface. |  |
jpl_terms_to_array/2 | Terms should be a proper Prolog list of arbitrary terms. |  |
jpl_true/1 | X is @(true) , the JPL representation of the Java boolean value 'true'. |  |
jpl_type_to_class/2 | Type is the JPL type, a ground term designating a class or an array type. |  |
jpl_type_to_classname/2 | This is a wrapper around jpl_type_to_entityname/2 to keep the old exported predicate alive. |  |
jpl_type_to_entityname/2 | This is the converse of jpl_entityname_to_type/2. |  |
jpl_void/1 | X is @(void) , the JPL representation of the pseudo Java value 'void'. |  |
lazy_lists.pl -- Lazy list handling |
listing.pl -- List programs and pretty print clauses |
listing/0 | Lists all predicates defined in the calling module. |  |
listing/1 | List matching clauses. |  |
listing/2 | List matching clauses. |  |
portray_clause/1 | Portray `Clause' on the current output stream. |  |
portray_clause/2 | Portray `Clause' on the current output stream. |  |
portray_clause/3 | Portray `Clause' on the current output stream. |  |
lists.pl -- List Manipulation |
append/2 | Concatenate a list of lists. |  |
append/3 | List1AndList2 is the concatenation of List1 and List2. |  |
clumped/2 | Pairs is a list of Item-Count pairs that represents the run length encoding of Items. |  |
delete/3 | Delete matching elements from a list. |  |
flatten/2 | Is true if FlatList is a non-nested version of NestedList. |  |
intersection/3 | True if Set3 unifies with the intersection of Set1 and Set2. |  |
is_set/1 | True if Set is a proper list without duplicates. |  |
last/2 | Succeeds when Last is the last element of List. |  |
list_to_set/2 | True when Set has the same elements as List in the same order. |  |
max_list/2 | True if Max is the largest number in List. |  |
max_member/2 | True when Max is the largest member in the standard order of terms. |  |
member/2 | True if Elem is a member of List. |  |
min_list/2 | True if Min is the smallest number in List. |  |
min_member/2 | True when Min is the smallest member in the standard order of terms. |  |
nextto/3 | True if Y directly follows X in List. |  |
nth0/3 | True when Elem is the Index'th element of List. |  |
nth0/4 | Select/insert element at index. |  |
nth1/3 | Is true when Elem is the Index'th element of List. |  |
nth1/4 | As nth0/4, but counting starts at 1. |  |
numlist/3 | List is a list [Low, Low+1, ... High]. |  |
permutation/2 | True when Xs is a permutation of Ys. |  |
prefix/2 | True iff Part is a leading substring of Whole. |  |
proper_length/2 | True when Length is the number of elements in the proper list List. |  |
reverse/2 | Is true when the elements of List2 are in reverse order compared to List1. |  |
same_length/2 | Is true when List1 and List2 are lists with the same number of elements. |  |
select/3 | Is true when List1, with Elem removed, results in List2. |  |
select/4 | Select from two lists at the same positon. |  |
selectchk/3 | Semi-deterministic removal of first element in List that unifies with Elem. |  |
selectchk/4 | Semi-deterministic version of select/4. |  |
subset/2 | True if all elements of SubSet belong to Set as well. |  |
subtract/3 | Delete all elements in Delete from Set. |  |
sum_list/2 | Sum is the result of adding all numbers in List. |  |
union/3 | True if Set3 unifies with the union of the lists Set1 and Set2. |  |
main.pl -- Provide entry point for scripts |
argv_options/3 | Generic transformation of long commandline arguments to options. |  |
main/0 | Call main/1 using the passed command-line arguments. |  |
make.pl -- Reload modified source files |
make/0 | Reload all source files that have been changed since they were loaded. |  |
mallocinfo.pl -- Memory allocation details |
mallinfo/1 | Return the content of the struct mallinfo returned by mallinfo() as a dict. |  |
malloc_info/1 | Interface to malloc_info() , which provides an XML document describing the status of the GNU glibc malloc implementation. |  |
md5.pl -- MD5 hashes |
md5_hash/3 | Hash is the MD5 hash of Data, The conversion is controlled by Options:. |  |
memfile.pl |
modules.pl -- Module utility predicates |
in_temporary_module/3 | Run Goal on temporary loaded sources and discard the module and loaded predicates after completion. |  |
nb_rbtrees.pl -- Non-backtrackable operations on red black trees |
nb_rb_get_node/3 | True if Node is the node in RBTree associated to Key. |  |
nb_rb_insert/3 | Add Key-Value to the tree RBTree using non-backtrackable destructive assignment. |  |
nb_rb_node_value/2 | Value is the value associated to Node. |  |
nb_rb_set_node_value/2 | Associate Value with Node. |  |
nb_set.pl -- Non-backtrackable sets |
add_nb_set/2 | Insert Key into the set. |  |
add_nb_set/3 | Insert Key into the set. |  |
empty_nb_set/1 | Create an empty non-backtrackable set. |  |
gen_nb_set/2 | Enumerate the members of a set in the standard order of terms. |  |
nb_set_to_list/2 | Get the elements of a an nb_set. |  |
size_nb_set/2 | Unify Size with the number of elements in the set. |  |
obfuscate.pl -- Code obfuscating |
occurs.pl -- Finding and counting sub-terms |
contains_term/2 | Succeeds if Sub is contained in Term (=, deterministically). |  |
contains_var/2 | Succeeds if Sub is contained in Term (==, deterministically). |  |
free_of_term/2 | Succeeds of Sub does not unify to any subterm of Term. |  |
free_of_var/2 | Succeeds of Sub is not equal (==) to any subterm of Term. |  |
occurrences_of_term/3 | Count the number of SubTerms in Term. |  |
occurrences_of_var/3 | Count the number of SubTerms in Term. |  |
sub_term/2 | Generates (on backtracking) all subterms of Term. |  |
sub_term_shared_variables/3 | If Sub is a sub term of Term, Vars is bound to the list of variables in Sub that also appear outside Sub in Term. |  |
sub_var/2 | Generates (on backtracking) all subterms (==) of Term. |  |
odbc.pl |
odbc_current_connection/2 | True if Conn is an open ODBC connection to DSN. |  |
odbc_current_table/2 | Enumerate the existing tables. |  |
odbc_data_source/2 | Enumerate the available data-sources. |  |
odbc_driver_connect/3 | Connects to a database using SQLDriverConnect(). |  |
odbc_query/2 | Execute SQL-statement that does not produce a result. |  |
odbc_query/3 | Run query without options. |  |
odbc_table_column/3 | True if Column appears in Table on Connection. |  |
odbc_table_column/4 | |  |
odbc_table_foreign_key/5 | Enumerate foreign keys columns. |  |
odbc_table_primary_key/3 | Enumerate columns in primary key for table. |  |
odbc_type/3 | |  |
operators.pl -- Manage operators |
pop_operators/0 | Revert all changes to the operator table realised since the last push_operators/1. |  |
pop_operators/1 | Reset operators as pushed by push_operators/2. |  |
push_op/3 | As op/3, but this call must appear between push_operators/1 and pop_operators/0. |  |
push_operators/1 | Installs the operators from New, where New is a list of op(Prec, Type, :Name). |  |
push_operators/2 | Installs the operators from New, where New is a list of op(Prec, Type, :Name). |  |
option.pl -- Option list processing |
optparse.pl -- command line parsing |
ordsets.pl -- Ordered set manipulation |
is_ordset/1 | True if Term is an ordered set. |  |
list_to_ord_set/2 | Transform a list into an ordered set. |  |
ord_add_element/3 | Insert an element into the set. |  |
ord_del_element/3 | Delete an element from an ordered set. |  |
ord_disjoint/2 | True if Set1 and Set2 have no common elements. |  |
ord_empty/1 | True when List is the empty ordered set. |  |
ord_intersect/2 | True if both ordered sets have a non-empty intersection. |  |
ord_intersect/3 | Intersection holds the common elements of Set1 and Set2. |  |
ord_intersection/2 | Intersection of a powerset. |  |
ord_intersection/3 | Intersection holds the common elements of Set1 and Set2. |  |
ord_intersection/4 | Intersection and difference between two ordered sets. |  |
ord_memberchk/2 | True if Element is a member of OrdSet, compared using ==. |  |
ord_selectchk/3 | Selectchk/3, specialised for ordered sets. |  |
ord_seteq/2 | True if Set1 and Set2 have the same elements. |  |
ord_subset/2 | Is true if all elements of Sub are in Super. |  |
ord_subtract/3 | Diff is the set holding all elements of InOSet that are not in NotInOSet. |  |
ord_symdiff/3 | Is true when Difference is the symmetric difference of Set1 and Set2. |  |
ord_union/2 | True if Union is the union of all elements in the superset SetOfSets. |  |
ord_union/3 | Union is the union of Set1 and Set2. |  |
ord_union/4 | True iff ord_union(Set1, Set2, Union) and ord_subtract(Set2, Set1, New) . |  |
oset.pl -- Ordered set manipulation |
pairs.pl -- Operations on key-value lists |
paxos.pl -- A Replicated Data Store |
paxos_get/1 | Equivalent to paxos_key(Term,Key) , pasox_get(Key,Term) . |  |
paxos_get/2 | unifies Term with the entry retrieved from the Paxon's ledger. |  |
paxos_get/3 | unifies Term with the entry retrieved from the Paxon's ledger. |  |
paxos_initialize/1 | Initialize this Prolog process as a paxos node. |  |
paxos_ledger_hook/5 | Hook called for all operations on the ledger. |  |
paxos_on_change/2 | Executes the specified Goal when Key changes. |  |
paxos_on_change/3 | Executes the specified Goal when Key changes. |  |
paxos_property/1 | True if Property is a current property for the paxos network. |  |
paxos_quorum_ask/4 | Ask the paxos forum for their opinion. |  |
paxos_replicate_key/3 | Replicate a Key to Nodes. |  |
paxos_set/1 | Equivalent to paxos_key(Term,Key) , pasox_set(Key,Term) . |  |
paxos_set/2 | negotiates to have Key-Value recorded in the ledger for each of the quorum's members. |  |
paxos_set/3 | negotiates to have Key-Value recorded in the ledger for each of the quorum's members. |  |
pcre.pl -- Perl compatible regular expression matching for SWI-Prolog |
pdt_console.pl |
pdt_install_console/0 | Support get_single_char/1 in PDT console. |  |
pengines.pl -- Pengines: Web Logic Programming Made Easy |
authentication_hook/3 | This hook is called from the =/pengine/create= HTTP handler to discover whether the server is accessed by an authorized user. |  |
current_pengine_application/1 | True when Application is a currently defined application. |  |
event_to_json/3 | Hook that translates a Pengine event structure into a term suitable for reply_json/1, according to the language specification Lang. |  |
not_sandboxed/2 | This hook is called to see whether the Pengine must be executed in a protected environment. |  |
output/2 | Hook to handle pengine_output/1 from the remote pengine. |  |
pengine_abort/1 | Aborts the running query. |  |
pengine_application/1 | Directive that must be used to declare a pengine application module. |  |
pengine_ask/3 | Asks pengine NameOrID a query Query. |  |
pengine_create/1 | Creates a new pengine. |  |
pengine_debug/2 | Create a message using format/3 from Format and Args and send this to the client. |  |
pengine_destroy/1 | Destroys the pengine NameOrID. |  |
pengine_destroy/2 | Destroys the pengine NameOrID. |  |
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. |  |
pengine_event_loop/2 | Starts an event loop accepting event terms sent to the current pengine or thread. |  |
pengine_input/2 | Sends Prompt to the master (parent) pengine and waits for input. |  |
pengine_next/2 | Asks pengine NameOrID for the next solution to a query started by pengine_ask/3. |  |
pengine_output/1 | Sends Term to the parent pengine or thread. |  |
pengine_property/2 | True when Property is a property of the given Pengine. |  |
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. |  |
pengine_respond/3 | Sends a response in the form of the term Input to a slave (child) pengine that has prompted its master (parent) for input. |  |
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. |  |
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. |  |
pengine_self/1 | True if the current thread is a pengine with Id. |  |
pengine_stop/2 | Tells pengine NameOrID to stop looking for more solutions to a query started by pengine_ask/3. |  |
pengine_user/1 | True when the pengine was create by an HTTP request that authorized User. |  |
prepare_goal/3 | Pre-preparation hook for running Goal0. |  |
prepare_module/3 | Hook, called to initialize the temporary private module that provides the working context of a pengine. |  |
prompt/3 | Hook to handle pengine_input/2 from the remote pengine. |  |
write_result/3 | Hook that allows for different output formats. |  |
create_pool/1 | On demand creation of a thread pool for a pengine application. |  |
pengines_io.pl -- Provide Prolog I/O for HTML clients |
pengines_sandbox.pl -- Declare Pengine interaction sandbox-safe |
persistency.pl -- Provide persistent dynamic predicates |
current_persistent_predicate/1 | True if PI is a predicate that provides access to the persistent database DB. |  |
db_attach/2 | Use File as persistent database for the calling module. |  |
db_attached/1 | True if the context module attached to the persistent database File. |  |
db_detach/0 | Detach persistency from the calling module and delete all persistent clauses from the Prolog database. |  |
db_sync/1 | Synchronise database with the associated file. |  |
db_sync_all/1 | Sync all registered databases. |  |
persistent/1 | Declare dynamic database terms. |  |
pio.pl -- Pure I/O |
pldoc.pl -- Process source documentation |
plunit.pl -- Unit Testing |
begin_tests/1 | Start a test-unit. |  |
begin_tests/2 | Start a test-unit. |  |
current_test/5 | True when a test with the specified properties is loaded. |  |
end_tests/1 | Close a unit-test module. |  |
load_test_files/1 | Load .plt test-files related to loaded source-files. |  |
run_tests/0 | Run tests and report about the results. |  |
run_tests/1 | Run tests and report about the results. |  |
running_tests/0 | Print the currently running test. |  |
set_test_options/1 | Specifies how to deal with test suites. |  |
test_report/1 | Produce reports on test results after the run. |  |
message_hook/3 | Redefine printing some messages. |  |
porter_stem.pl |
portray_text.pl -- Portray text |
$portray_text_enabled/1 | Ask the current status of text portraying. |  |
is_text_code/1 | Multifile hook that can be used to extend the set of character codes that is recognised as likely text. |  |
portray_text/1 | If true , write lists of character codes as "..." to simplify debugging. |  |
set_portray_text/2 | Set options for writing lists as strings. |  |
pprint.pl -- Pretty Print Prolog terms |
predicate_options.pl -- Access and analyse predicate options |
assert_predicate_options/4 | As predicate_options(:PI, +Arg, +Options). |  |
check_predicate_option/3 | Verify predicate options at runtime. |  |
check_predicate_options/0 | Analyse loaded program for erroneous options. |  |
check_predicate_options/1 | Verify calls to predicates that have options in all clauses of the predicate indicated by PredicateIndicator. |  |
current_option_arg/2 | True when Arg of PI processes predicate options. |  |
current_predicate_option/3 | True when Arg of PI processes Option. |  |
current_predicate_options/3 | True when Options is the current active option declaration for PI on Arg. |  |
derive_predicate_options/0 | Derive new predicate option declarations. |  |
derived_predicate_options/1 | Derive predicate option declarations for a module. |  |
derived_predicate_options/3 | Derive option arguments using static analysis. |  |
predicate_options/3 | Declare that the predicate PI processes options on Arg. |  |
retractall_predicate_options/0 | Remove all dynamically (derived) predicate options. |  |
process.pl -- Create processes and redirect I/O |
is_process/1 | True if PID might be a process. |  |
process_create/3 | Create a new process running the file Exe and using arguments from the given list. |  |
process_group_kill/1 | Send signal to the group containing process PID. |  |
process_group_kill/2 | Send signal to the group containing process PID. |  |
process_id/1 | True if PID is the process id of the running Prolog process. |  |
process_id/2 | PID is the process id of Process. |  |
process_kill/1 | Send signal to process PID. |  |
process_kill/2 | Send signal to process PID. |  |
process_release/1 | Release process handle. |  |
process_set_method/1 | Determine how the process is created on Unix systems. |  |
process_wait/2 | True if PID completed with Status. |  |
process_wait/3 | True if PID completed with Status. |  |
prolog_autoload.pl -- Autoload all dependencies |
prolog_breakpoints.pl -- Manage Prolog break-points |
breakpoint_property/2 | True when Property is a property of the breakpoint Id. |  |
delete_breakpoint/1 | Delete breakpoint with given Id. |  |
set_breakpoint/4 | Put a breakpoint at the indicated source-location. |  |
set_breakpoint/5 | Put a breakpoint at the indicated source-location. |  |
prolog_clause.pl -- Get detailed source-information about a clause |
clause_info/4 | Fetches source information for the given clause. |  |
clause_info/5 | Fetches source information for the given clause. |  |
clause_name/2 | Provide a suitable description of the indicated clause. |  |
initialization_layout/4 | Find term-layout of :- initialization directives. |  |
open_source/2 | Hook into clause_info/5 that opens the stream holding the source for a specific clause. |  |
predicate_name/2 | Describe a predicate as [Module:]Name/Arity. |  |
unify_goal/5 | This hook is called to fix up source code manipulations that result from goal expansions. |  |
prolog_code.pl -- Utilities for reasoning about code |
body_term_calls/2 | True when BodyTerm calls Goal. |  |
comma_list/2 | True if CommaList is a nested term over the ','/2 (';'/2) functor and List is a list expressing the elements of the conjunction. |  |
extend_goal/3 | Extend the possibly qualified Goal0 with additional arguments from Extra. |  |
head_name_arity/3 | Similar to functor/3, but deals with SWI-Prolog's zero-argument callable terms and avoids creating a non-callable term if Name is not an atom and Arity is zero. |  |
is_control_goal/1 | True if Goal is a compiled Prolog control structure. |  |
is_predicate_indicator/1 | True when Term is a predicate indicator. |  |
mkconj/3 | Create a conjunction or disjunction from two terms. |  |
mkdisj/3 | Create a conjunction or disjunction from two terms. |  |
most_general_goal/2 | General is the most general version of Goal. |  |
pi_head/2 | Translate between a PredicateIndicator and a Goal term. |  |
predicate_label/2 | Create a human-readable label for the given predicate indicator. |  |
predicate_sort_key/2 | Key is the (module-free) name of the predicate for sorting purposes. |  |
semicolon_list/2 | True if CommaList is a nested term over the ','/2 (';'/2) functor and List is a list expressing the elements of the conjunction. |  |
prolog_codewalk.pl -- Prolog code walker |
prolog_program_clause/2 | True when ClauseRef is a reference for clause in the program. |  |
prolog_walk_code/1 | Walk over all loaded (user) Prolog code. |  |
prolog_colour.pl -- Prolog syntax colouring support. |
prolog_colourise_query/3 | Colourise a query, to be executed in the context of SourceId. |  |
prolog_colourise_stream/3 | Determine colour fragments for the data on Stream. |  |
prolog_colourise_stream/4 | Determine colour fragments for the data on Stream. |  |
prolog_colourise_term/4 | Colourise the next term on Stream. |  |
syntax_colour/2 | True when a range classified Class must be coloured using Attributes. |  |
vararg_goal_classification/3 | Multifile hookable classification for vararg predicates. |  |
prolog_config.pl -- Provide configuration information |
prolog_deps.pl -- Compute file dependencies |
file_auto_import/2 | Update the autoload/2 directives for File. |  |
file_autoload_directives/3 | Compute the dependencies as autoload/2 directives. |  |
prolog_format.pl -- Analyse format specifications |
format_spec/2 | Parse a format string. |  |
format_spec/3 | DCG for parsing format strings. |  |
format_types/2 | True when Format requires an argument list with terms of the type specified by Types. |  |
prolog_history.pl -- Per-directory persistent commandline history |
prolog_install.pl -- Installation support predicates |
prolog_jiti.pl -- Just In Time Indexing (JITI) utilities |
jiti_list/0 | List the JITI (Just In Time Indexes) of selected predicates. |  |
jiti_list/1 | List the JITI (Just In Time Indexes) of selected predicates. |  |
prolog_metainference.pl -- Infer meta-predicate properties |
prolog_pack.pl -- A package manager for Prolog |
environment/2 | Hook to define the environment for building packs. |  |
pack_info/1 | Print more detailed information about Pack. |  |
pack_install/1 | Install a package. |  |
pack_install/2 | Install package Name. |  |
pack_list/1 | Query package server and installed packages and display results. |  |
pack_list_installed/0 | List currently installed packages. |  |
pack_property/2 | True when Property is a property of an installed Pack. |  |
pack_rebuild/0 | Rebuild foreign components of all packages. |  |
pack_rebuild/1 | Rebuilt possible foreign components of Pack. |  |
pack_remove/1 | Remove the indicated package. |  |
pack_search/1 | Query package server and installed packages and display results. |  |
pack_upgrade/1 | Try to upgrade the package Pack. |  |
pack_url_file/2 | True if File is a unique id for the referenced pack and version. |  |
prolog_server.pl |
prolog_source.pl -- Examine Prolog source-files |
prolog_stack.pl -- Examine the Prolog stack |
backtrace/1 | Get and print a stacktrace to the user_error stream. |  |
get_prolog_backtrace/2 | Obtain a backtrace from the current location. |  |
get_prolog_backtrace/3 | Obtain a backtrace from the current location. |  |
print_prolog_backtrace/2 | Print a stacktrace in human readable form to Stream. |  |
print_prolog_backtrace/3 | Print a stacktrace in human readable form to Stream. |  |
prolog_stack_frame_property/2 | True when Property is a property of Frame. |  |
stack_guard/1 | Dynamic multifile hook that is normally not defined. |  |
stack_guard/1 | Dynamic multifile predicate. |  |
prolog_stream.pl -- A stream with Prolog callbacks |
prolog_trace.pl -- Print access to predicates |
trace/1 | Print passes through ports of specified predicates. |  |
trace/2 | Print passes through ports of specified predicates. |  |
tracing/2 | True if Spec is traced using Ports. |  |
prolog_wrap.pl -- Wrapping predicates |
prolog_xref.pl -- Prolog cross-referencer data collection |
called_by/2 | If this succeeds, the cross-referencer assumes Goal may call any of the goals in ListOfCalled. |  |
called_by/4 | True 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. |  |
hook/1 | True if Goal is a hook that is called spontaneously (e.g., from foreign code). |  |
meta_goal/2 | Define meta-predicates. |  |
xref_called/3 | True when By is called from Called in Source. |  |
xref_called/4 | True when By is called from Called in Source. |  |
xref_called/5 | True when By is called from Called in Source. |  |
xref_clean/1 | Reset the database for the given source. |  |
xref_comment/3 | Is true when Source has a section comment with Title and Comment. |  |
xref_comment/4 | Is true when Head in Source has the given PlDoc comment. |  |
xref_current_source/1 | Check what sources have been analysed. |  |
xref_defined/3 | Test if Goal is accessible in Source. |  |
xref_definition_line/2 | If the 3th argument of xref_defined contains line info, return this in Line. |  |
xref_done/2 | Cross-reference executed at Time. |  |
xref_exported/2 | True when Source exports Head. |  |
xref_hook/1 | Definition of known hooks. |  |
xref_meta/2 | True when Called is a list of terms called from Head. |  |
xref_meta/3 | True when Head calls Called in Source. |  |
xref_mode/3 | Is true when Source provides a predicate with Mode and determinism. |  |
xref_module/2 | True if Module is defined in Source. |  |
xref_op/2 | Give the operators active inside the module. |  |
xref_option/2 | True when Source was processed using Option. |  |
xref_prolog_flag/4 | True when Flag is set to Value at Line in Source. |  |
xref_public_list/3 | Find meta-information about File. |  |
xref_public_list/4 | Find meta-information about File. |  |
xref_public_list/6 | Find meta-information about File. |  |
xref_public_list/7 | Find meta-information about File. |  |
xref_source/1 | Generate the cross-reference data for Source if not already done and the source is not modified. |  |
xref_source/2 | Generate the cross-reference data for Source if not already done and the source is not modified. |  |
xref_source_file/3 | Find named source file from Spec, relative to Src. |  |
xref_source_file/4 | Find named source file from Spec, relative to Src. |  |
xref_uses_file/3 | True when Source tries to load a file using Spec. |  |
protobufs.pl -- Google's Protocol Buffers |
protobuf_message/2 | Marshalls and unmarshalls byte streams encoded using Google's Protobuf grammars. |  |
protobuf_message/3 | Marshalls and unmarshalls byte streams encoded using Google's Protobuf grammars. |  |
pure_input.pl -- Pure Input from files and streams |
lazy_list_character_count/3 | True when CharCount is the current character count in the Lazy list. |  |
lazy_list_location/3 | Determine current (error) location in a lazy list. |  |
phrase_from_file/2 | Process the content of File using the DCG rule Grammar. |  |
phrase_from_file/3 | As phrase_from_file/2, providing additional Options. |  |
phrase_from_stream/2 | Run Grammer against the character codes on Stream. |  |
stream_to_lazy_list/2 | Create a lazy list representing the character codes in Stream. |  |
syntax_error/3 | Throw the syntax error Error at the current location of the input. |  |
pwp.pl -- Prolog Well-formed Pages |
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. |  |
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. |  |
pwp_xml/3 | maps down a list of XML items, acting specially on elements and copying everything else unchanged, including white space. |  |
qpforeign.pl -- Quintus compatible foreign loader |
qsave.pl -- Save current program as a state or executable |
arch_shlib/3 | This is a user defined hook called by qsave_program/2. |  |
qsave_program/1 | Make a saved state in file `File'. |  |
qsave_program/2 | Make a saved state in file `File'. |  |
quasi_quotations.pl -- Define Quasi Quotation syntax |
phrase_from_quasi_quotation/2 | Process the quasi quotation using the DCG Grammar. |  |
quasi_quotation_syntax/1 | Declare the predicate SyntaxName/4 to implement the the quasi quote syntax SyntaxName. |  |
quasi_quotation_syntax_error/1 | Report syntax_error(Error) using the current location in the quasi quoted input parser. |  |
with_quasi_quotation_input/3 | Process the quasi-quoted Content using Stream parsed by Goal. |  |
quintus.pl -- Quintus compatibility |
random.pl -- Random numbers |
getrand/1 | Query/set the state of the random generator. |  |
maybe/0 | Succeed/fail with equal probability (variant of maybe/1). |  |
maybe/1 | Succeed with probability P, fail with probability 1-P. |  |
maybe/2 | Succeed with probability K/N (variant of maybe/1). |  |
random/1 | Binds R to a new random float in the open interval (0.0,1.0). |  |
random/3 | Generate a random integer or float in a range. |  |
random_between/3 | Binds R to a random integer in [L,U] (i.e., including both L and U). |  |
random_member/2 | X is a random member of List. |  |
random_perm2/4 | Does X=A,Y=B or X=B,Y=A with equal probability. |  |
random_permutation/2 | Permutation is a random permutation of List. |  |
random_select/3 | Randomly select or insert an element. |  |
randseq/3 | S is a list of K unique random integers in the range 1..N. |  |
randset/3 | S is a sorted list of K unique random integers in the range 1..N. |  |
setrand/1 | Query/set the state of the random generator. |  |
rbtrees.pl -- Red black trees |
rdf.pl -- RDF/XML parser |
load_rdf/2 | Parse an XML file holding an RDF term into a list of RDF triples. |  |
load_rdf/3 | Parse an XML file holding an RDF term into a list of RDF triples. |  |
process_rdf/3 | Process RDF from Input. |  |
xml_to_rdf/3 | |  |
rdf_diagram.pl -- Show graphical representation of a set of triples |
rdf_parser.pl |
rdf_triple.pl -- Create triples from intermediate representation |
rdf_write.pl -- Write RDF/XML from a list of triples |
rdf_write_xml/2 | Write an RDF/XML serialization of Triples to Out. |  |
readline.pl -- GNU readline interface |
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. | |
readln.pl -- Read line as list of tokens |
readutil.pl -- Read utilities |
record.pl -- Access compound arguments by name |
current_record/2 | True if Name is the name of a record defined in the module associated with Term and Term is the user-provided record declaration. |  |
current_record_predicate/2 | True if PI is the predicate indicator for an access predicate to Record. |  |
record/1 | Define access predicates for a compound-term. |  |
redis.pl -- Redis client |
redis_streams.pl -- Using Redis streams |
rewrite_term.pl |
rewrite_term/2 | Invoke the term-rewriting system. |  |
rlimit.pl |
saml.pl -- SAML Authentication |
sandbox.pl -- Sandboxed Prolog code |
sandbox_allowed_directive/1 | Throws an exception if G is not considered a safe directive. |  |
sandbox_allowed_expansion/1 | Throws an exception if G is not considered a safe expansion goal. |  |
sandbox_allowed_goal/1 | Throw an exception if it is not safe to call G. |  |
safe_call/1 | Call Goal if it complies with the sandboxing rules. |  |
safe_directive/1 | Hook to declare additional directives as safe. |  |
safe_global_variable/1 | Declare the given global variable safe to write to. |  |
safe_goal/1 | True if calling Goal provides no security risc. |  |
safe_meta/2 | Hook. |  |
safe_primitive/1 | True if Goal is safe to call (i.e., cannot access dangerous system-resources and cannot upset other parts of the Prolog process). |  |
settings.pl -- Setting management |
sgml.pl -- SGML, XML and HTML parser |
dtd/2 | DTD is a DTD object created from the file dtd(Type) . |  |
load_dtd/3 | Load DtdFile into a DTD. |  |
load_html/3 | Load HTML text from Input and unify the resulting DOM structure with DOM. |  |
load_html_file/2 | Load HTML from File and unify the resulting DOM structure with DOM. |  |
load_sgml/3 | Load SGML text from Input and unify the resulting DOM structure with DOM. |  |
load_sgml_file/2 | Load SGML from File and unify the resulting DOM structure with DOM. |  |
load_structure/3 | Parse Source and return the resulting structure in ListOfContent. |  |
load_xml/3 | Load XML text from Input and unify the resulting DOM structure with DOM. |  |
load_xml_file/2 | Load XML from File and unify the resulting DOM structure with DOM. |  |
xml_basechar/1 | XML character classification predicates. |  |
xml_combining_char/1 | XML character classification predicates. |  |
xml_digit/1 | XML character classification predicates. |  |
xml_extender/1 | XML character classification predicates. |  |
xml_ideographic/1 | XML character classification predicates. |  |
xml_is_dom/1 | True if term statisfies the structure as returned by load_structure/3 and friends. |  |
xml_name/1 | True if Atom is a valid XML name. |  |
xml_quote_attribute/2 | Backward compatibility for versions that allow to specify encoding. |  |
xml_quote_cdata/2 | Backward compatibility for versions that allow to specify encoding. |  |
sgml_write.pl -- XML/SGML writer module |
html_write/2 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. |  |
html_write/3 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. |  |
sgml_write/2 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. |  |
sgml_write/3 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. |  |
xml_write/2 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. |  |
xml_write/3 | Write a term as created by the SGML/XML parser to a stream in SGML or XML format. |  |
xmlns/2 | Hook to define human readable abbreviations for XML namespaces. |  |
sha.pl -- SHA secure hashes |
file_sha1/2 | True when SHA1 is the SHA1 hash for the content of File. |  |
hash_atom/2 | Convert a list of bytes (integers 0..255) into the usual hexadecimal notation. |  |
hmac_sha/4 | For Options, see sha_hash/3. |  |
sha_hash/3 | Hash is the SHA hash of Data, The conversion is controlled by Options:. |  |
sha_hash_ctx/4 | Hash is the SHA hash of Data. |  |
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. |  |
shell.pl -- Elementary shell commands |
cd/0 | Change working directory. |  |
cd/1 | Change working directory. |  |
dirs/0 | Manage the directory stack:. |  |
ls/0 | Listing similar to Unix =ls -F=, flagging directories with =/=. |  |
ls/1 | Listing similar to Unix =ls -F=, flagging directories with =/=. |  |
mv/2 | Move (Rename) a file. |  |
popd/0 | Manage the directory stack:. |  |
pushd/0 | Manage the directory stack:. |  |
pushd/1 | Manage the directory stack:. |  |
pwd/0 | Print current working directory. |  |
rm/1 | Remove (unlink) a file. |  |
shell/0 | Execute an interactive shell. |  |
shlib.pl -- Utility library for loading foreign objects (DLLs, shared objects) |
compat_arch/2 | User definable hook to establish if Arch1 is compatible with Arch2 when running a shared object. |  |
current_foreign_library/2 | Query currently loaded shared libraries. |  |
load_foreign_library/1 | Load a shared object or DLL. |  |
load_foreign_library/2 | Load a shared object or DLL. |  |
reload_foreign_libraries/0 | Reload all foreign libraries loaded (after restore of a state created using qsave_program/2. |  |
unload_foreign_library/1 | Unload a shared object or DLL. |  |
unload_foreign_library/2 | Unload a shared object or DLL. |  |
use_foreign_library/1 | Load and install a foreign library as load_foreign_library/1,2 and register the installation using initialization/2 with the option now . |  |
use_foreign_library/2 | Load and install a foreign library as load_foreign_library/1,2 and register the installation using initialization/2 with the option now . |  |
win_add_dll_directory/1 | Add AbsDir to the directories where dependent DLLs are searched on Windows systems. |  |
snowball.pl -- The Snowball multi-lingual stemmer library |
socket.pl -- Network socket (TCP and UDP) library |
solution_sequences.pl -- Modify solution sequences |
call_nth/2 | True when Goal succeeded for the Nth time. |  |
distinct/1 | True if Goal is true and no previous solution of Goal bound Witness to the same value. |  |
distinct/2 | True if Goal is true and no previous solution of Goal bound Witness to the same value. |  |
group_by/4 | Group bindings of Template that have the same value for By. |  |
limit/2 | Limit the number of solutions. |  |
offset/2 | Ignore the first Count solutions. |  |
order_by/2 | Order solutions according to Spec. |  |
reduced/1 | Similar to distinct/1, but does not guarantee unique results in return for using a limited amount of memory. |  |
reduced/3 | Similar to distinct/1, but does not guarantee unique results in return for using a limited amount of memory. |  |
sort.pl |
ssl.pl -- Secure Socket Layer (SSL) library |
statistics.pl -- Get information about resource usage |
call_time/2 | Call Goal as call/1, unifying Time with a dict that provides information on the resource usage. |  |
call_time/3 | Call Goal as call/1, unifying Time with a dict that provides information on the resource usage. |  |
profile/1 | Run Goal under the execution profiler. |  |
profile/2 | Run Goal under the execution profiler. |  |
profile_data/1 | Gather all relevant data from profiler. |  |
profile_procedure_data/2 | Collect data for Pred. |  |
show_profile/1 | Display last collected profiling data. |  |
statistics/0 | Print information about resource usage using print_message/2. |  |
statistics/1 | Stats is a dict representing the same information as statistics/0. |  |
thread_statistics/2 | Obtain statistical information about a single thread. |  |
time/1 | Execute Goal, reporting statistics to the user. |  |
streaminfo.pl |
streampool.pl -- Input multiplexing |
strings.pl -- String utilities |
dedent_lines/3 | Remove shared indentation for all lines in a string. |  |
indent_lines/3 | Add Prefix to the beginning of lines in In. |  |
indent_lines/4 | Similar to indent_lines/3, but only adds Prefix to lines for which call(Filter, Line) succeeds. |  |
interpolate_string/4 | Establish a string from a template by replacing patterns. |  |
string/4 | Implements the quasi quotation syntax string . |  |
string_lines/2 | True when String represents Lines. |  |
syslog.pl -- Unix syslog interface |
debug_print_hook/3 | Integration of debug/3 with the syslog facility. |  |
closelog/0 | Close the system log. |  |
openlog/3 | Open system log. |  |
syslog/2 | Send a message to the system log. |  |
syslog/3 | Send a formatted message to the system log if system logging is opened using openlog/3. |  |
system.pl -- System utilities |
table.pl |
table_util.pl -- Tabular file handling utilities |
tables.pl -- XSB interface to tables |
abolish_table_call/1 | Same as abolish_table_subgoals/1. |  |
abolish_table_call/2 | Same as abolish_table_subgoals/1. |  |
abolish_table_pred/1 | Invalidates all tabled subgoals for the predicate denoted by the predicate or term indicator Pred. |  |
abolish_table_subgoals/2 | Behaves as abolish_table_subgoals/1, but allows the default table_gc_action to be over-ridden with a flag, which can be either abolish_tables_transitively or abolish_tables_singly . |  |
get_call/3 | True when Trie is an answer trie for a variant of CallTerm. |  |
get_calls/3 | True when Trie is an answer trie for a variant that unifies with CallTerm and Skeleton is the answer skeleton. |  |
get_residual/2 | True if CallTerm appears in a table and has DelayList. |  |
get_returns/2 | True when Return is an answer template for the AnswerTrie. |  |
get_returns/3 | True when Return is an answer template for the AnswerTrie and the answer is represented by the trie node NodeID. |  |
get_returns_and_dls/3 | True when Return appears in AnswerTrie with the given DelayLists. |  |
get_returns_and_tvs/3 | Identical to get_returns/2, but also obtains the truth value of a given answer, setting TruthValue to t if the answer is unconditional and to u if it is conditional. |  |
get_returns_for_call/2 | True if AnswerTerm appears in the tables for the variant CallTerm. |  |
set_pil_off/0 | Dummy predicates for XSB compatibility. |  |
set_pil_on/0 | Dummy predicates for XSB compatibility. |  |
t not/1 | Tabled negation. |  |
tfindall/3 | This predicate emerged in XSB in an attempt to provide a safer alternative to findall/3. |  |
term_to_json.pl |
terms.pl -- Term manipulation |
mapargs/3 | Term1 and Term2 have the same functor (name/arity) and for each matching pair of arguments call(Goal, A1, A2) is true. |  |
same_functor/2 | True when Term1 and Term2 are compound terms that have the same functor (Name/Arity). |  |
same_functor/3 | True when Term1 and Term2 are compound terms that have the same functor (Name/Arity). |  |
same_functor/4 | True when Term1 and Term2 are compound terms that have the same functor (Name/Arity). |  |
subsumes/2 | True if Generic is unified to Specific without changing Specific. |  |
subsumes_chk/2 | True if Generic can be made equivalent to Specific without changing Specific. |  |
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. |  |
term_size/2 | True if Size is the size in cells occupied by Term on the global (term) stack. |  |
term_subsumer/3 | General is the most specific term that is a generalisation of Special1 and Special2. |  |
variant/2 | Same as SWI-Prolog Term1 =@= Term2 . |  |
test_cover.pl -- Clause cover analysis |
show_coverage/1 | Report on coverage by Goal. |  |
show_coverage/2 | Report on coverage by Goal. |  |
test_wizard.pl -- Test Generation Wizard |
make_test/3 | Generate a test from a query. |  |
make_tests/3 | Create tests from queries stored in File and write the tests for Module to the stream Out. |  |
thread.pl -- High level thread primitives |
thread_pool.pl -- Resource bounded thread management |
threadutil.pl -- Interactive thread utilities |
attach_console/0 | Create a new console and make the standard Prolog streams point to it. |  |
attach_console/1 | Create a new console and make the standard Prolog streams point to it. |  |
interactor/0 | Run a Prolog toplevel in another thread with a new console window. |  |
interactor/1 | Run a Prolog toplevel in another thread with a new console window. |  |
join_threads/0 | Join all terminated threads. |  |
tbacktrace/1 | Print a backtrace for Thread to the stream user_error of the calling thread. |  |
tbacktrace/2 | Print a backtrace for Thread to the stream user_error of the calling thread. |  |
tdebug/0 | Enable debug-mode, trapping the graphical debugger on reaching spy-points or errors. |  |
tdebug/1 | Enable debug-mode, trapping the graphical debugger on reaching spy-points or errors. |  |
thread_has_console/0 | True when the calling thread has an attached console. |  |
thread_run_interactor/0 | Attach a console and run a Prolog toplevel in the current thread. |  |
threads/0 | List currently known threads with their status. |  |
tnodebug/0 | Disable debug-mode in all threads or the specified Thread. |  |
tnodebug/1 | Disable debug-mode in all threads or the specified Thread. |  |
tprofile/1 | Profile the operation of Thread until the user hits a key. |  |
tspy/1 | Trap the graphical debugger on reaching Spec in the specified or any thread. |  |
tspy/2 | Trap the graphical debugger on reaching Spec in the specified or any thread. |  |
xterm_args/1 | Multifile and dynamic hook that provides (additional) arguments for the xterm(1) process opened for additional thread consoles. |  |
time.pl -- Time and alarm library |
tty.pl -- Terminal operations |
udp_broadcast.pl -- A UDP broadcast proxy |
ugraphs.pl -- Graph manipulation library |
add_edges/3 | Unify NewGraph with a new graph obtained by adding the list of Edges to Graph. |  |
add_vertices/3 | Unify NewGraph with a new graph obtained by adding the list of Vertices to Graph. |  |
complement/2 | UGraphOut is a ugraph with an edge between all vertices that are not connected in UGraphIn and all edges from UGraphIn removed. |  |
compose/3 | Compose NewGraph by connecting the drains of LeftGraph to the sources of RightGraph. |  |
connect_ugraph/3 | Adds Start as an additional vertex that is connected to all vertices in UGraphIn. |  |
del_edges/3 | Unify NewGraph with a new graph obtained by removing the list of Edges from Graph. |  |
del_vertices/3 | Unify 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. |  |
edges/2 | Unify Edges with all edges appearing in Graph. |  |
neighbors/3 | Neigbours is a sorted list of the neighbours of Vertex in Graph. |  |
neighbours/3 | Neigbours is a sorted list of the neighbours of Vertex in Graph. |  |
reachable/3 | True when Vertices is an ordered set of vertices reachable in UGraph, including Vertex. |  |
top_sort/2 | Sorted is a topological sorted list of nodes in Graph. |  |
top_sort/3 | Sorted is a topological sorted list of nodes in Graph. |  |
transitive_closure/2 | Generate the graph Closure as the transitive closure of Graph. |  |
transpose_ugraph/2 | Unify NewGraph with a new graph obtained from Graph by replacing all edges of the form V1-V2 by edges of the form V2-V1. |  |
ugraph_union/3 | NewGraph is the union of Graph1 and Graph2. |  |
vertices/2 | Unify Vertices with all vertices appearing in Graph. |  |
vertices_edges_to_ugraph/3 | Create a UGraph from Vertices and edges. |  |
uid.pl -- User and group management on Unix systems |
unicode.pl -- Unicode string handling |
unix.pl -- Unix specific operations |
detach_IO/0 | Detach I/O similar to detach_IO/1. |  |
detach_IO/1 | This predicate is intended to create Unix deamon processes. |  |
dup/2 | Interface to Unix dup2() , copying the underlying filedescriptor and thus making both streams point to the same underlying object. |  |
exec/1 | Replace the running program by starting Command. |  |
fork/1 | Clone the current process into two branches. |  |
fork_exec/1 | Fork (as fork/1) and exec (using exec/1) the child immediately. |  |
kill/2 | Deliver a software interrupt to the process with identifier Pid using software-interrupt number Signal. |  |
pipe/2 | Create a communication-pipe. |  |
prctl/1 | Access to Linux process control operations. |  |
sysconf/1 | Access system configuration. |  |
wait/2 | Wait for a child to change status. |  |
uri.pl -- Process URIs |
url.pl -- Analysing and constructing URL |
file_name_to_url/2 | Translate between a filename and a file:// URL. |  |
global_url/3 | Translate a possibly relative URL into an absolute one. |  |
http_location/2 | Construct or analyze an HTTP location. |  |
is_absolute_url/1 | True if URL is an absolute URL. |  |
parse_url/2 | Construct or analyse a URL. |  |
parse_url/3 | Similar to parse_url/2 for relative URLs. |  |
parse_url_search/2 | Construct or analyze an HTTP search specification. |  |
set_url_encoding/2 | Query and set the encoding for URLs. |  |
url_iri/2 | Convert between a URL, encoding in US-ASCII and an IRI. |  |
www_form_encode/2 | En/decode to/from application/x-www-form-encoded. |  |
utf8.pl -- UTF-8 encoding/decoding on lists of character codes. |
utf8_codes/3 | DCG translating between a Unicode code-list and its UTF-8 encoded byte-string. |  |
uuid.pl -- Universally Unique Identifier (UUID) Library |
uuid/1 | UUID is an atom representing a new UUID. |  |
varnumbers.pl -- Utilities for numbered terms |
max_var_number/3 | True when Max is the max of Start and the highest numbered $VAR(N) term. |  |
numbervars/1 | Number variables in Term using $VAR(N). |  |
varnumbers/2 | Inverse of numbervars/1. |  |
varnumbers/3 | Inverse of numbervars/3. |  |
varnumbers_names/3 | If Term is a term with numbered and named variables using the reserved term '$VAR'(X), Copy is a copy of Term where each '$VAR'(X) is consistently replaced by a fresh variable and Bindings is a list X = Var , relating the X terms with the variable it is mapped to. |  |
vm.pl -- SWI-Prolog Virtual Machine utilities |
wfs.pl -- Well Founded Semantics interface |
answer_residual/2 | True when Goal resolves to a tabled predicate and Residual is the residual goal associated with an answer for Goal. |  |
call_delays/2 | True when Goal is true with Delays. |  |
call_residual_program/2 | Call Goal and return the full residual program as a list of Clauses. |  |
delays_residual_program/2 | Given a delay as returned by call_delays/2, produce a set of clauses the represents the complete residual program responsible for these delays, The program contains at least one loop through tnot/1 and is either inconsistent or has multiple models according to the stable model semantics. |  |
when.pl -- Conditional coroutining |
win_menu.pl -- Console window menu |
writef.pl -- Old-style formatted write |
www_browser.pl -- Open a URL in the users browser |
expand_url_path/2 | Expand URL specifications similar to absolute_file_name/3. |  |
known_browser/2 | True if browser FileBaseName has a remote protocol compatible to Compatible. |  |
www_open_url/1 | Open URL in running version of the users' browser or start a new browser. |  |
xmldsig.pl -- XML Digital signature |
xmld_signed_DOM/3 | Translate an XML DOM structure in a signed version. |  |
xmld_verify_signature/4 | Confirm that an ds:Signature element contains a valid signature. |  |
xmlenc.pl -- XML encryption library |
xpath.pl -- Select nodes in an XML DOM |
xpath/3 | Match an element in a DOM structure. |  |
xpath_chk/3 | Semi-deterministic version of xpath/3. |  |
xsdp_types.pl -- XML-Schema primitive types |
yall.pl -- Lambda expressions |
yaml.pl -- Process YAML data |
zip.pl -- Access resource ZIP archives |
with_zipper/2 | Run Goal while holding ownership over Zipper. |  |
zip_close/1 | Close a zipper. |  |
zip_close/2 | Close a zipper. |  |
zip_open/4 | Create a Zipper, providing access to File. |  |
zipper_file_info/3 | Obtain information about the current zip entry. |  |
zipper_goto/2 | Seek Zipper to a specified entry. | |
zipper_members/2 | True when Members is the list of file names in the Zipper. |  |
zipper_open_current/3 | Open the current entry as an input stream. | |
zlib.pl -- Zlib wrapper for SWI-Prolog |