Polymorphic Programming Language is a programming language created in 1969.

The Polymorphic Programming Language (PPL) was developed in 1969 at Harvard University by Thomas A. Standish. It is an interactive, extensible language with a base language similar to the language APL.The assignment operator <- (or ←) has influenced the language S.. Read more on Wikipedia...

• Polymorphic Programming Language Wikipedia page
• Polymorphic Programming Language first developed in Harvard University
• Polymorphic Programming Language on HOPL
• See also: (2 related languages)APL, S