BONUS STUMPER: For all of the ones that don't print, they do print if you replace 1 with 0; however, all elements are printed instead of stopping at Q (shown below). For the one that did print, the change to 0 causes it to not print. Anyone able to explain this?

a
b
c
Q
r
s

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In reply to Re^2: grep flip flop (range operator) by frozenwithjoy
in thread grep flip flop (range operator) by Anonymous Monk

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