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/and_stack.rs
+++ b/src/prolog/and_stack.rs
@@ -48,7 +48,7 @@ impl AndStack {
    pub fn clear(&mut self) {
        self.0.clear()
    }
-
+    
    pub fn resize(&mut self, fr: usize, n: usize) {                        
        let len = self[fr].perms.len();