add structural equality and inequality predicates.

2018-02-15 18:31:03 -07:00
parent f1ac75f21d
commit cf67b938c0
6 changed files with 82 additions and 13 deletions
--- a/src/prolog/macros.rs
+++ b/src/prolog/macros.rs
@@ -581,12 +581,6 @@ macro_rules! not_eq_execute {
    )
 }

-macro_rules! compare_term_call {
-    ($qt:expr) => (
-        Line::Control(ControlInstruction::CompareTermCall($qt))
-    )
-}
-
 macro_rules! compare_term_execute {
    ($qt:expr) => (
        Line::Control(ControlInstruction::CompareTermExecute($qt))