2-pak - Programming language

2-pak is a programming language created in 1975.

#1773on PLDB

49Years Old

2-pak first developed in Department of Computer Science, University of Toronto
2-pak on HOPL
Read more about 2-pak on the web: 1.

Example from the web:

coroutine FRUIT_GEN()
 begin
 strin g FRUIT ;
 FRUIT :- 'CHERRY1
  ;
 detach ;
 whil e tru e do
 case FRUIT of
 'CHERRY1
 : FRUIT := 'LEMON1
  ;
 'LEMON': FRUIT := 'ORANGE?
  ;
 'ORANGE1
 : FRUIT :- 'APPLE' ;
 'APPLE': FRUIT :- 'CHERRY' ;
 end ;
 detach ;
 end ;
 end ;