if()
elif()
else
endif
object(, , , , ).
object(, , , ).
object(, , ).
object(, ).
object().
protocol(, extends()).
protocol().
category(, complements()).
category(, extends()).
category(, implements()).
category().
encoding()
complements()
extends()
implements()
imports()
instantiates()
specializes()
end_object.
end_protocol.
end_category.
public(/).
protected(/).
private(/).
uses(, [/]).
uses().
use_module(, [/]).
export(/).
reexport(/).
calls().
info([]).
info(/, []).
mode(, one).
mode(, zero).
mode(, zero_or_one).
mode(, zero_or_more).
mode(, one_or_more).
mode(, error).
multifile(/).
coinductive(/).
built_in.
dynamic(/).
dynamic.
discontiguous(/).
meta_predicate().
meta_non_terminal().
op(, , ).
initialization().
encoding().
ensure_loaded().
include().
synchronized(/).
synchronized.
threaded.

asserta()
assertz()
clause(, )
retract()
retractall()
abolish()

forall(, )
findall(, , )
bagof(, , )
setof(, , )

threaded()
threaded_call()
threaded_once()
threaded_ignore()
threaded_exit()
threaded_peek()
threaded_wait()
threaded_notify()

threaded_engine()
threaded_engine_create(, , )
threaded_engine_destroy()
threaded_engine_self()
threaded_engine_next(, )
threaded_engine_next_reified(, )
threaded_engine_yield()
threaded_engine_post(, )
threaded_engine_fetch()

true
fail
false
call()
ignore()
once()
catch(, , )
throw()

parameter(, )
self()
sender()
this()

current_predicate()
predicate_property(, )

before(, , )
after(, , )

forward()

phrase(, )
phrase(, , )
goal_expansion(, )
term_expansion(, )
expand_term(, )
expand_goal(, )

subsumes_term(, )
unify_with_occurs_check(, )

atom()
atomic()
integer()
float()
callable()
compound()
nonvar()
var()
number()
ground()
acyclic_term()

compare()

current_object()
current_protocol()
current_category()

create_object(, , , )
create_protocol(, , )
create_category(, , , )

object_property(, )
protocol_property(, )
category_property(, )

abolish_object()
abolish_protocol()
abolish_category()

complements_object(, )
conforms_to_protocol(, , )
conforms_to_protocol(, )
extends_object(, , )
extends_object(, )
extends_protocol(, , )
extends_protocol(, )
extends_category(, , )
extends_category(, )
implements_protocol(, , )
implements_protocol(, )
instantiates_class(, , )
instantiates_class(, )
specializes_class(, , )
specializes_class(, )
imports_category(, , )
imports_category(, )

current_event(, , , , )
define_events(, , , , )
abolish_events(, , , , )

set_logtalk_flag(, )
current_logtalk_flag(, )
create_logtalk_flag(, , )

logtalk_compile(, [])
logtalk_compile()
logtalk_load(, [])
logtalk_load()
logtalk_library_path(, )
logtalk_load_context(, )
logtalk_make()
logtalk_make

current_input()
current_output()
set_input()
set_output()
open(, , , )
open(, , )
close(, )
close()
flush_output()
flush_output
stream_property(, )
set_stream_position(, )
at_end_of_stream()
at_end_of_stream

get_char(, )
get_char()
get_code(, )
get_code()
peek_char(, )
peek_char()
peek_code(, )
peek_code()
put_char(, )
put_char()
put_code(, )
put_code()
nl()
nl

get_byte(, )
get_byte()
peek_byte(, )
peek_byte()
put_byte(, )
put_byte()

read(, )
read()
read_term(, , )
read_term(, )
write(, )
write()
writeq(, )
writeq()
write_canonical(, )
write_canonical()
write_term()
current_op(, , )
current_char_conversion()
char_conversion()

repeat

atom_length(, )
atom_concat(, , )
atom_chars(, )
atom_codes(, )
sub_atom(, , , , )
char_code(, )
number_chars(, )
number_codes(, )

set_prolog_flag(, )
current_prolog_flag(, )

arg(, , )
copy_term(, )
functor(, , )
numbervars(, , )
term_variables(, )

keysort(, )
sort(, )

halt().
halt.

abs()
acos()
asin()
atan()
atan2()
ceiling()
cos()
exp()
float_fractional_part()
float_integer_part()
floor()
log()
max(, )
min(, )
mod(, )
rem(, )
div(, )
round()
sign()
sin()
sqrt()
tan()
truncate()
xor()

unknown_entities
singleton_variables
unknown_predicates
undefined_predicates
underscore_variables
portability
redefined_built_ins
missing_directives
complements
dynamic_declarations
events
context_switching_calls
scratch_directory
report
reload
hook
code_prefix
optimize
debug
clean
source_data
version
prolog_dialect
prolog_version
prolog_compatible_version
encoding_directive
threads
modules
tabling
coinduction
prolog_compiler
prolog_loader
