Analyses the return stack and prints a list of the words currently executing. Often used when reporting errors to find out what word caused the error. INCLUDE? UNRAVEL JU:UNRAVEL : STOPIT ( -- ) ." Error!" UNRAVEL QUIT ; : FOO 23 45 + . STOPIT ; : ZAPPER ." Test" CR FOO ; ZAPPER If you do this you should see the names of ZAPPER, FOO and STOPIT in the list. To install UNRAVEL as part of QUIT, use START.UNRAVEL.QUIT. To remove it, use STOP.UNRAVEL.QUIT. Related Words: R@ RDEPTH NAME