From: Mark Thom <markjordanthom@gmail.com>
Date: Thu, 17 May 2018 19:14:38 +0000 (-0600)
Subject: correct for use in earlier releases of rust.
X-Git-Tag: v0.8.110~461
X-Git-Url: https://git.sagredo.dev/?a=commitdiff_plain;h=c5386c3e884384610c8948aed39e64b2d248a4e3;p=scryer-prolog.git

correct for use in earlier releases of rust.
---

diff --git a/src/prolog/ast.rs b/src/prolog/ast.rs
index 721ec05d..5fac17a5 100644
--- 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
         }