Call String() on buffer than casting Bytes() to string.

1 files changed, 1 insertions, 1 deletions

diff --git a/util.go b/util.go
index 4d03417..aaca0da 100644
--- a/util.go
+++ b/util.go
@@ -166,7 +166,7 @@ func repClosure(m map[rune]byte) func(string) string {
 			}
 			buf.WriteByte(ch)
 		}
-		return string(buf.Bytes())
+		return buf.String()
 	}
 }