From 69a7579adbe14170d02b014f9ee0cdceb869c6ba Mon Sep 17 00:00:00 2001
From: Mark Thom <markjordanthom@gmail.com>
Date: Wed, 24 Oct 2018 21:08:27 -0400
Subject: [PATCH] use proper range notation

---
 src/prolog/heap_print.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/prolog/heap_print.rs b/src/prolog/heap_print.rs
index 174e9cc0..7ce5e482 100644
--- a/src/prolog/heap_print.rs
+++ b/src/prolog/heap_print.rs
@@ -401,7 +401,7 @@ impl<'a, Outputter: HCValueOutputter> HCPrinter<'a, Outputter>
             '\u{0c}' => self.outputter.append("\\f"), // UTF-8 form feed
             '\u{08}' => self.outputter.append("\\b"), // UTF-8 backspace
             '\u{07}' => self.outputter.append("\\a"), // UTF-8 alert
-            '\x20' ..= '\x7e' => self.outputter.push_char(c),
+            '\x20' ... '\x7e' => self.outputter.push_char(c),
             _ => self.outputter.append(&format!("\\x{:x}", c as u32))
         };
     }
-- 
2.54.0