I like the MATLAB REPL a lot with regards to this issue. If you make a typo in a function or variable name, the REPL fixes it automatically and you press enter

I like the MATLAB REPL a lot with regards to this issue. If you make a typo in a function or variable name, the REPL fixes it automatically and you press enter to send the corrected command. From the story submitted here about Medley Interlisp, I gather that its REPL also has such a feature.