switch to machine implemented arg

2018-05-13 14:55:44 -06:00
parent 175a5db5d7
commit 81d0538a5c
6 changed files with 101 additions and 62 deletions
--- a/src/prolog/machine/system_calls.rs
+++ b/src/prolog/machine/system_calls.rs
@@ -254,8 +254,6 @@ impl MachineState {
            },
            &SystemClauseType::SetCutPoint(r) =>
                cut_policy.cut(self, r),
-            &SystemClauseType::GetArg =>
-                return self.try_get_arg(),
            &SystemClauseType::InferenceLevel => {
                let a1 = self[temp_v!(1)].clone();
                let a2 = self.store(self.deref(self[temp_v!(2)].clone()));