in reply to
self limiting regex help
If I understand your conditions correctly, this should do:
print if /^ [ACGT]* ([RYMKSWHBVDN])?
Eureka! I was just attempting to do something similar, but had discovered that \n doesn't work in a character class.
Thank you (and everyone who responded) very much for your help!
I make decisions, and my brain carries them out
My brain makes the decisions, and I observe them (if I'm lucky)
I make some decisions, and my brain makes others
My spouse makes decisions and I and my brain carry them out
I wrote a program to relieve me and my brain from the burden of decision-making
The black-helicopter people project the decisions into my brain and then I do as ordered
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