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I appreciate the vi mode editing. `:w` will compile and run the program, but that is the only colon command I have discovered.

It farms out this behavior to the Ace editor it uses. I'm not sure what all it supports, but that's how you'd figure it out.

Thanks for the tip! If anyone is curious I found the list of commands here: https://github.com/ajaxorg/ace/blob/master/lib/ace/keyboard/...