From: Mark Thom <markjordanthom@gmail.com>
Date: Tue, 28 Aug 2018 17:30:50 +0000 (-0300)
Subject: use reference to match on SyntaxError, re: #45
X-Git-Tag: v0.8.110~419
X-Git-Url: https://git.sagredo.dev/?a=commitdiff_plain;h=dc91f46d833672ce0bc4cf96adcd9f98a482744f;p=scryer-prolog.git

use reference to match on SyntaxError, re: #45
---

diff --git a/src/prolog/machine/machine_errors.rs b/src/prolog/machine/machine_errors.rs
index eedba0c4..50ba482a 100644
--- a/src/prolog/machine/machine_errors.rs
+++ b/src/prolog/machine/machine_errors.rs
@@ -148,7 +148,7 @@ pub enum SyntaxError {
 impl SyntaxError {
     pub fn as_str(&self) -> &'static str {
         match self {
-            SyntaxError::ImpDepAtom => "imp_dep_atom"
+            &SyntaxError::ImpDepAtom => "imp_dep_atom"
         }
     }
 }