POP-1 is the new name given to COWSEL (programming language) beginning in 1966. It was a programming language based on a RPN form of LISP (programming language) combined with some ideas from CPL (programming language).
=See also=
COWSEL programming language
POP-2 programming language
POP-11 programming language
Poplog programming environment
=Reference=
Technical report: EPU-R-12, U Edinburgh (Apr 1966)
=External links=
[http://www-robotics.cs.umass.edu/Popplestone/pop_development.html The Early Development of POP]