Correct, among Lisp dialects, Scheme had general lexically scoped functions as first class objects first - 75. Lisp got it later. Scheme was first implemented o

Correct, among Lisp dialects, Scheme had general lexically scoped functions as first class objects first - 75. Lisp got it later. Scheme was first implemented on top of Maclisp at that time. https://en.wikisource.org/wiki/Scheme:_An_Interpreter_for_Extended_Lambda_Calculus/Section_5 https://en.wikisource.org/wiki/Scheme:_An_Interpreter_for_Ex... Pascal didn't have anything like that.