Robin POPplestone, 1975. Originally for the PDP-11. In some ways, Pop-11 is like FORTH (stack-oriented, extensible, efficient). It's also like LISP (functional, dynamically typed, interactive, garbage- collected). The syntax is like Pascal (block-structured).
Implementations: PopTalk [?] POPLOG (U Sussex)

Related languages
POP-2 => Pop-11   Evolution of
Pop-11 => AlphaPop   Implementation of
Pop-11 => Basic Pop   Implementation of
Pop-11 => POP-9X   Standardisation
Pop-11 => POPLOG   Implementation
Pop-11 => Spice   Incorporated some features of

  • Gazdar, Gerald; and Mellish, Chris "Natural Language Processing in POP-11. An Introduction to Computational Linguistics" Addison-Wesley 1977 view details
  • Barrett Rosalind, Sloman Aaron "Pop-11: A Practical Language for Artificial Intelligence" Chichester, UK: Ellis Horwood Limited 1985 view details
  • Burton, Mike; Shadbolt, Nigel "Pop-11: Programming For Artificial Intelligence" Addison-Wesley 1987 view details
  • Laventhol , J. "Programming in POP-11", Blackwell 1987. view details
  • Anderson, James A.D.W. POP-11 Comes of Age: The Advancement of an AI Programming Language. Ellis Howood Series in Artificial Intelligence. Ellis Horwood Ltd., Chichester, United Kingdom, 1989. view details