On 3/21/18, George Michaelson <ggm(a)algebras.org> wrote:
I think with short circuit evaluation and side-effects in C, this kind
of code is especially worth commenting: people need to remember the
right hand side of a complex set of expressions might actually not
have done anything.
One thing that is always worth a comment is Perl regular expressions.
A prose description of what the regex is supposed to match can save
someone else a lot of time.
-Paul W.