add ground/1.

2018-02-08 23:51:05 -07:00
parent df3e8b8fce
commit 9c1b48865b
11 changed files with 166 additions and 13 deletions
--- a/src/prolog/macros.rs
+++ b/src/prolog/macros.rs
@@ -562,3 +562,9 @@ macro_rules! restore_cut_policy {
        Line::BuiltIn(BuiltInInstruction::RestoreCutPolicy)
    )
 }
+
+macro_rules! ground_execute {
+    () => (
+        Line::Control(ControlInstruction::GroundExecute)
+    )
+}