Re^2: Flip-flop won't DWIM

Thanks - in the end I also decided a flip-flop wasn't really necessary and used a more pedestrian loop. This post was mainly to see if there was in fact a nice way of using a flip flop in this case; I think ??../ D/ fits the bill.

Comment on Re^2: Flip-flop won't DWIM

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Re^3: Flip-flop won't DWIM by ikegami (Patriarch) on May 22, 2009 at 15:11 UTC
Not really `>perl -le"for (1..2) { print for grep scalar(??../D/), ('A'..'F'); }" A B C D` [download]	[reply] [d/l]
Re^4: Flip-flop won't DWIM by Roy Johnson (Monsignor) on May 26, 2009 at 16:22 UTC
An opportunity for the seldom-used reset function to come into play: `perl -le"for (1..2) { print for grep scalar(??../D/), ('A'..'F'); rese +t}"` [download] Caution: Contents may have been coded under pressure.	[reply] [d/l]