buffer it 
my @buffer;

while ...

if( start condition ){
   if( @buffer ){
       INFO("start condition without end condition, discarding buffer 
+");
    }
    @buffer = $line;
}
elsif( end condition ){
    print OUTFILE @buffer;
    undef @buffer;
}
else {
    push @buffer, $line;
}

[download]

In reply to Re: Matching consecutive "different" regex patterns across multiple lines by Anonymous Monk
in thread Matching consecutive "different" regex patterns across multiple lines by eh3civic

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