Select Code to Download

wget http://www.astro.sunysb.edu/fwalter/AST389/TEXTS/Nightfall.htm
html2text-cpp Nightfall.htm >nightfall.txt
mkdir 00; for i in `seq -w 0 3456`; do head -$((RANDOM/128)) nightfall
+.txt >00/data-$i; done

#!/usr/bin/perl
use strict;
use warnings;
...

$elapsed = tv_interval($t0);
print "regex: $elapsed\n" if $benchmark;