[ESS] Setting paths to R versions in different directories

Stephen Eglen S.J.Eglen at damtp.cam.ac.uk
Tue Oct 28 06:55:54 CET 2014

> How about having only `R-program-start-regexp` and set it to "^R-"?

okay, but "start-regexp" is confusing:  1) if it
says start, would you expect to have to add ^ [caret] for start of
string 2) ess-find-exec-completions() does the hard work of finding the
R versions, and a quick browse suggests that ess-r-versions should
contain strings, not regexps.


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