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stack cheat sheet

for languages like forth, uxn etc.

• ROT is back element to front

• -ROT is front element to back

• DROP ( a -- )

• DUP ( a -- a a )

• SWAP ( a b -- b a )

• OVER ( a b -- a b a )

• ROT ( a b c -- b c a )

• -ROT ( a b c -- c a b )

• SWAP DROP ( a b -- b ), aka NIP

• SWAP OVER or DUP -ROT ( a b -- b a b ), aka TUCK

• ROT TUCK ( a b c -- b a c a )