I later realised that instead of using 
if (/$start/ or /$stop/) { print; }

[download]
I could just as well use (and more efficient too): 
if ($&) { print; }

[download]
The meaning of $& is explained in perlvar as
The string matched by the last successful pattern match.
You can also use $MATCH if you use English;

In reply to Re^2: Text matching repost by Neighbour
in thread Text matching repost by prassi

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