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Mostly I use the response entry form in Backtalk as my text editor. Just kidding. For serious editing work in a Unix environment, mostly vim. I've been a vi user for a quarter of a century; the command keystrokes are hardwired in my brain now. For larger projects that involve editing multiple files, I'll sometimes use emacs, but *ONLY* if vi-emulation is turned on. (See keystrokes comment above.)
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