bb_get/2, bb_put/2, call_cleanup/2,
call_with_inference_limit/3, catch/3, clause/2,
current_predicate/1, current_prolog_flag/2, expand_goal/2,
- expand_term/2, findall/3, findall/4, forall/2, halt/0, once/1, op/3,
+ expand_term/2, findall/3, findall/4, halt/0, once/1, op/3,
repeat/0, retract/1, set_prolog_flag/2, setof/3,
setup_call_cleanup/3, term_variables/2, throw/1, true/0,
false/0, write/1, write_canonical/1, writeq/1, write_term/2]).
Error,
( truncate_lh_to(LhLength), throw(Error) ))).
-forall(Generate, Test) :-
- \+ (Generate, \+ Test).
-
set_difference([X|Xs], [Y|Ys], Zs) :-
X == Y, !, set_difference(Xs, [Y|Ys], Zs).
set_difference([X|Xs], [Y|Ys], [X|Zs]) :-
}
static BUILTINS: &str = include_str!("../lib/builtins.pl");
+static NON_ISO: &str = include_str!("../lib/non_iso.pl");
static LISTS: &str = include_str!("../lib/lists.pl");
static QUEUES: &str = include_str!("../lib/queues.pl");
static ERROR: &str = include_str!("../lib/error.pl");
}
fn compile_libraries(&mut self) {
+ compile_user_module(self, NON_ISO.as_bytes());
compile_user_module(self, LISTS.as_bytes());
compile_user_module(self, QUEUES.as_bytes());
compile_user_module(self, ERROR.as_bytes());
assert_prolog_success!(&mut wam, "?- setof(X, Y^((X = 1 ; Y = 1) ; (X = 2, Y = 2)), S).",
[["S = [_240, 1, 2]", "X = _0", "Y = _5"]]);
assert_prolog_success!(&mut wam, "?- setof(X, (exists(U,V) ^ member(X, [V,U,f(U),f(V)])), [a,b,f(b),f(a)]).");
-
- assert_prolog_failure!(&mut wam, "?- forall(true, fail).");
- assert_prolog_success!(&mut wam, "?- forall(fail, true)");
+
+ submit(&mut wam, ":- use_module(library(non_iso)).");
+
+ assert_prolog_failure!(&mut wam, "?- forall(true, false).");
+ assert_prolog_success!(&mut wam, "?- forall(false, true).");
assert_prolog_success!(&mut wam, "?- catch(forall(_, true), error(instantiation_error, _), true).");
assert_prolog_success!(&mut wam, "?- catch(forall(true, _), error(instantiation_error, _), true).");
assert_prolog_success!(&mut wam, "?- catch(forall(1, true), error(type_error(callable, 1), _), true).");