print characters correctly

2018-04-16 23:25:37 -06:00
parent c02c88b6f0
commit 35694e7622
1 changed files with 1 additions and 1 deletions
--- 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) =>