basis: removing unnecessary method stack effects.

[factor.git] / basis / colors / gray / gray.factor

diff --git a/basis/colors/gray/gray.factor b/basis/colors/gray/gray.factor
index c6f576f58ceadef4501542935e309e145fe973ae..9b71b35837c8febada2cc1424e9d9755b389832a 100644 (file)
--- a/basis/colors/gray/gray.factor
+++ b/basis/colors/gray/gray.factor
@@ -7,7 +7,7 @@ TUPLE: gray < color { gray read-only } { alpha read-only } ;
 
 C: <gray> gray
 
-M: gray >rgba ( gray -- rgba )
+M: gray >rgba
     [ gray>> dup dup ] [ alpha>> ] bi <rgba> ; inline
 
 M: gray red>> gray>> ;