basis: removing unnecessary method stack effects.

[factor.git] / basis / refs / refs.factor

diff --git a/basis/refs/refs.factor b/basis/refs/refs.factor
index c1119604eadd0a4e8f1b38d6a28d91ec133be799..cf6b0b6d2cbf31ff565898cf21871f7b15094b7d 100644 (file)
--- a/basis/refs/refs.factor
+++ b/basis/refs/refs.factor
@@ -60,7 +60,7 @@ INSTANCE: box ref
 
 TUPLE: assoc-ref assoc key ;
 : >assoc-ref< ( assoc-ref -- key value ) [ key>> ] [ assoc>> ] bi ; inline
-M: assoc-ref delete-ref ( assoc-ref -- ) >assoc-ref< delete-at ;
+M: assoc-ref delete-ref >assoc-ref< delete-at ;
 
 TUPLE: key-ref < assoc-ref ;
 C: <key-ref> key-ref