On Nov 15, 2011, at 6:22 PM, Tom McNulty wrote: > Be sure to check out the following doc, there are lots of useful bindings for > efficient editing. > > http://docs.racket-lang.org/drracket/Keyboard_Shortcuts.html?q=keybindings > > For printf statements in particular: > >> C-c C-l : wraps a let around the sexpression following the insertion point >> and puts a printf in at that point (useful for debugging).
Yep, I was going to mention this one. Baroque but useful. > > > Personally, I'd be lost without these two ;-) > >> C-c C-o : the sexpression following the insertion point is put in place of >> its containing sexpression Similar to this: C-c C-e : unwrap an expression by deleting the parens that surround it. Useful when, for instance, you want to flatten out a "begin", say. >> >> M-C-k : delete forward one S-expression >> > > > - Tom
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