[ESS] [R] How to comment out a piece of a R code in XEmacs+ESS

Stephen Eglen S.J.Eglen at damtp.cam.ac.uk
Sun Jun 17 13:56:03 CEST 2007

 > The function you want is
 >  M-x comment-region
 > To use it to uncomment pass the argument -1, as in
 >  M-x -1 M-x comment-region

Just for info, C-u M-x comment-region also uncomments, if you're
saving keystrokes.

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