[jlazarow]

Support for external editors is removed in Xcode 4.

[philwelch]

I don't understand this. Apple has thousands of programmers--aren't some of them addicted to Vim keybindings or something?

[aaronbrethorst]

I'm sure the xcodebuild command line tool is still around. I'll bet that all of the vi-using developers who work on Xcode are still just using that.