On 04/17/2012 01:15 AM, Connor Lane Smith wrote: > I'm confused about why we need to use a regular expression here. We > can do this with a few loops and some ifs. Using regexes in seq(1) > really, really concerns me.
A note on this from Rob Pike's blog: http://commandcenter.blogspot.com/2011/08/regular-expressions-in-lexing-and.html