Signature
any1 anyn n j roll any1 anyn
Description
Rolls 'n' items on the stack in 'd' direction.
Examples
"a" "b" "c" 3 -1 roll "b" "c" "a"
"a" "b" "c" 3 1 roll "c" "a" "b"
"a" "b" "c" 3 0 roll "a" "b" "c"