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Interactive Programming: A New Kind of REPL

elm-lang.org

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Re: Interactive Programming: A New Kind of REPL

#4

Sorry for being the obnoxious fanboy of another language, but Lisp + Slime + Emacs has had this feature since forever: By including some swank-updater in your main loop you can have this functionality too. Example: http://www.youtube.com/watch?v=6pMyhrDcMzw

State is preserved?