correct copier.

2018-09-16 02:32:29 -06:00
parent 61fe42a2ad
commit 70939331d1
2 changed files with 10 additions and 21 deletions
--- a/src/prolog/heap_iter.rs
+++ b/src/prolog/heap_iter.rs
@@ -60,10 +60,8 @@ impl<'a> HCPreOrderIterator<'a> {

                da
            },
-            Addr::HeapCell(_) | Addr::StackCell(_, _) =>
-                da,
-            Addr::Str(s) =>
-                self.follow_heap(s) // record terms of structure.
+            Addr::HeapCell(_) | Addr::StackCell(_, _) => da,
+            Addr::Str(s) => self.follow_heap(s) // record terms of structure.
        }
    }
 }