Hi Charles! I currently play with a word called "later>". The definition is : later> r> r> swap >r >r ; Its similar in fashion to "does>", but it does not change a definition. It's purpose is to execute some code after the caller of a word has finished. This is terribly useful if you use vectorized execution (eg. doers): : numout make emit . ;and later> undo emit cr ; : test numout ." This is a output." ; test ." This is a second sample." Bis dann, Helmar -- Binary/unsupported file stripped by Ecartis -- -- Type: application/x-pkcs7-signature -- File: smime.p7s -- Desc: S/MIME Cryptographic Signature