cosmetic touchups;

2018-02-04 22:28:41 -07:00
parent 2c7dc9e2c6
commit 8326a573d9
1 changed files with 2 additions and 3 deletions
--- a/src/prolog/machine/machine_state_impl.rs
+++ b/src/prolog/machine/machine_state_impl.rs
@@ -158,12 +158,11 @@ impl MachineState {

    fn trail(&mut self, r: Ref) {
        match r {
-            Ref::HeapCell(hc) => {
+            Ref::HeapCell(hc) => 
                if hc < self.hb {
                    self.trail.push(r);
                    self.tr += 1;
-                }
-            },
+                },            
            Ref::StackCell(fr, _) => {
                let fr_gi = self.and_stack[fr].global_index;
                let b_gi  = if !self.or_stack.is_empty() {