Joy Dead
Joy
KindProgramming language
Appeared2001
StatusDead
CreatorManfred von Thun
FamilyForth
Sourceesolangs.org ↗
Forth purified — pure function composition on a stack with no variables at all; combinators instead of definitions.
1960198020002020
Created by Manfred von Thun
Influenced Factor
Manfred von Thun's Joy (2001) — a purely functional concatenative language — is Forth without side effects: programs are functions on stacks composed by concatenation.\n\nIt is the theoretical answer to 'what if Forth were pure?' — and the most elegant concatenative design.