SYNTAX: shuffle(
")" parse-effect suffix! \ shuffle-effect suffix! ;
+: roll ( x y z t -- y z t x ) [ rot ] dip swap ; inline deprecated
+
+: -roll ( x y z t -- t x y z ) swap [ -rot ] dip ; inline deprecated
+
: 2swap ( x y z t -- z t x y ) 2 2 mnswap ; inline
: 4dup ( a b c d -- a b c d a b c d ) 4 ndup ; inline