Comment #6 on issue 3499 by sean.p.denigris: FixUnderscores (package & instructions) out of date
http://code.google.com/p/pharo/issues/detail?id=3499
It's present in 1.2#12283 just downloaded. But what is the problem with the timestamps? I consider not changing the timestamps to be a feature because there is no semantic change in the code.
