Pop-11 <language> A programming language created by Robin Popplestone in 1975, originally for the {PDP-11}. Pop-11 is {stack-oriented}, extensible, and efficient like {FORTH}. It is also {functional}, {dynamically typed}, {interactive}, with {garbage collection} like {LISP}, and the {syntax} is {block structured} like {Pascal}. ["Programming in POP-11", J. Laventhol <[email protected]>, Blackwell 1987]. AlphaPop is an implementation for the {Macintosh} from Computable Functions Inc. PopTalk and POPLOG from the University of Sussex are available for {VAX/VMS} and most {workstations}. E-mail: Robin Popplestone <[email protected]> (2003-03-25)