No, I didn't misdirect a post about dentistry.
James McGill wrote,
| That brings up what I feel is the one thing that I'd like to see in a future
| version of procmail. The ability to delimit multiple MATCH's in the manner
| of /(.*)(.*)/$1$2/ syntax. As it happens, it is Match to End, which is
| useful, but not as flexible as it could be. (You can only match one thing,
| and only to the end of the regexp.)
One can extract the entirety and then extract pieces from there; it's not
as convenient as what James proposes, but with sufficient circumlocution it
can be done.