From: Mark Thom <markjordanthom@gmail.com>
Date: Tue, 17 Apr 2018 05:25:37 +0000 (-0600)
Subject: print characters correctly
X-Git-Tag: v0.8.110~490^2~1
X-Git-Url: https://git.sagredo.dev/?a=commitdiff_plain;h=35694e76220ab3c344be4044896381561ba32dfb;p=scryer-prolog.git

print characters correctly
---

diff --git a/src/prolog/ast.rs b/src/prolog/ast.rs
index 1128a800..bee15064 100644
--- a/src/prolog/ast.rs
+++ b/src/prolog/ast.rs
@@ -537,7 +537,7 @@ impl fmt::Display for Constant {
             &Constant::Atom(ref atom) =>
                 write!(f, "{}", atom),
             &Constant::Char(c) =>
-                write!(f, "#\\{}", c),
+                write!(f, "{}", c as u8),
             &Constant::EmptyList =>
                 write!(f, "[]"),
             &Constant::Number(ref n) =>