tighten =.. code

2018-01-27 15:54:05 -07:00
parent 4f645b4664
commit 60440ea86b
5 changed files with 26 additions and 25 deletions
--- a/src/prolog/machine/machine_state.rs
+++ b/src/prolog/machine/machine_state.rs
@@ -1325,7 +1325,13 @@ impl MachineState {
                self.unify(a, Addr::Con(Constant::Number(result)));
                self.p += 1;
            },
-            &BuiltInInstruction::GetArg =>
+            &BuiltInInstruction::GetArgCall =>
+                try_or_fail!(self, {                    
+                    let val = self.try_get_arg();
+                    self.p += 1;
+                    val
+                }),
+            &BuiltInInstruction::GetArgExecute =>
                try_or_fail!(self, {
                    let val = self.try_get_arg();
                    self.p = self.cp;