correct for use in earlier releases of rust.

2018-05-17 13:14:38 -06:00
parent ddb79e6b34
commit c5386c3e88
1 changed files with 2 additions and 2 deletions
--- a/src/prolog/ast.rs
+++ b/src/prolog/ast.rs
@@ -1504,8 +1504,8 @@ impl PartialOrd<Ref> for Addr {
                },
            &Addr::HeapCell(h) =>
                match r {
-                    Ref::StackCell(..) => Some(Ordering::Less),
-                    Ref::HeapCell(h1) => h.partial_cmp(h1)
+                    &Ref::StackCell(..) => Some(Ordering::Less),
+                    &Ref::HeapCell(h1) => h.partial_cmp(&h1)
                },
            _ => None
        }