Joy
{{language |strength=strong |safety=safe |checking=dynamic |site=http://www.latrobe.edu.au/humanities/research/research-projects/past-projects/joy-programming-language |hopl id=2137 |LCT=yes}} {{language programming paradigm|concatenative}} {{language programming paradigm|functional}} '''Joy''' is a [[functional programming]] language based on combinators rather than lambda expressions. This gives it a postfix syntax, similar to [[Forth]], although the semantics are quite different.