[Omaha.pm] map {} instead of $i

Jay Hannah jay at jays.net
Thu Feb 11 11:56:54 PST 2010


BEFORE:

foreach (my $i=0; $i < scalar(@a); $i++) {
   $a[$i] = -1 unless (defined $a[$i]);
}


AFTER:

@a = map { defined $_ ? $_ : -1 } @a;


Your thoughts?

j




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