bug fixes on LCO, backtracking.

2017-12-10 01:24:23 -07:00
parent e44ad111c5
commit 37f4450c34
9 changed files with 107 additions and 106 deletions
--- a/src/prolog/macros.rs
+++ b/src/prolog/macros.rs
@@ -135,14 +135,6 @@ macro_rules! is_var {
    )
 }

-/*
-macro_rules! retry_me_else {
-    ($o:expr) => (
-        Line::Choice(ChoiceInstruction::RetryMeElse($o))
-    )
-}
- */
-
 macro_rules! trust_me {
    () => (
        Line::Choice(ChoiceInstruction::TrustMe)