On Saturday, August 25, 2012, drain <aeuster@gmail.com> wrote: > If this function did not read input from the user, the OR _expression_ would > serve a purpose; since "buffer" could have been assigned an actual buffer
> elsewhere in the body of a larger function (that insert-buffer had been > embedded into).
Replace "embedded into" with "called by," and you've answered your own question.
--
-PJ
Gehm's Corollary to Clark's Law: Any technology distinguishable from magic is insufficiently advanced.