4.8 Meta-Call Predicates
All
Application
Manual
Name
Summary
Help
Documentation
Reference manual
Built-in Predicates
Meta-Call Predicates
call/1
call/2
apply/2
not/1
once/1
ignore/1
call_with_depth_limit/3
call_with_inference_limit/3
setup_call_cleanup/3
setup_call_catcher_cleanup/4
call_cleanup/2
undo/1
Packages
Availability:
built-in
ignore
(
:Goal
)
Calls
Goal
as
once/1
, but succeeds, regardless of whether
Goal
succeeded or not. Defined as:
ignore(Goal) :- Goal, !. ignore(_).
ignore(:Goal)ignore(:Goal)