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parse the list functor

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This commit is contained in:
Mark Thom
2018-05-13 14:10:48 -06:00
parent b0bdf50a78
commit 175a5db5d7
7 changed files with 140 additions and 68 deletions
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2
src/tests.rs
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@@ -1381,7 +1381,7 @@ fn test_queries_on_builtins()
assert_prolog_success!(&mut wam, "?- length(Xs, 0).", [["Xs = []"]]);
assert_prolog_success!(&mut wam, "?- length([a,b,[a,b,c]], 3).");
assert_prolog_failure!(&mut wam, "?- length([a,b,[a,b,c]], 2).");
assert_prolog_success!(&mut wam, "?- catch(length(a, []), type_error(_, E), true).",
assert_prolog_success!(&mut wam, "?- catch(length(a, []), type_error(integer, E), true).",
[["E = []"]]);
assert_prolog_success!(&mut wam, "?- duplicate_term([1,2,3], [X,Y,Z]).",