Sounds like something along the lines of 
$_ = q(A0 B0 C0 A1 A0 B2 C0);
my @block = split /(A0.*?C0)/;

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And then you do whatever you want with each element of @block. See perldoc -f split.

Makeshifts last the longest.

In reply to Re: Extracting blocks of text into separate files by Aristotle
in thread Extracting blocks of text into separate files by Anonymous Monk

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