I'm not sure if this matches your exact needs, but there is a way to achieve this functionality in DrRacket: http://docs.racket-lang.org/drracket/Keyboard_Shor

I'm not sure if this matches your exact needs, but there is a way to achieve this functionality in DrRacket: http://docs.racket-lang.org/drracket/Keyboard_Shortcuts.html?q=drracket#%28part._.Sending_.Program_.Fragments_to_the_.R.E.P.L%29 http://docs.racket-lang.org/drracket/Keyboard_Shortcuts.html...