diff --git a/src/lib.rs b/src/lib.rs
index 7e71047ccd5d54b1ae4f99eec52bc53df6832b8b..498ccd0a8410df1400afdbf7c31f96b8b7cfa0f2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -119,7 +119,6 @@ pub type Ips = HashMap<Ident, (Ty, Path)>;
 
 /// `$($Ident: $Ty = $Expr < $Path,)*`
 pub type Ops = HashMap<Ident, (Ty, Expr, Path)>;
-//pub type Ops = HashMap<Ident, (Ty, Path)>;
 
 /// `crc! { .. }`
 #[derive(Debug)]