my $i;
for ($i = 0; $i < scalar(@words); $i++) {
print "$i: " . $words[$i] . "\n";
}
is better written:
for my $i (0 .. $#words) {
print "$i: $words[$i]\n";
}
or could be written using for as a statement modifier as:
print "$_: $words[$_]\n" for 0 .. $#words;
True laziness is hard work
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