On Wed, May 04, 2016 at 11:54:52PM +0200, Ævar Arnfjörð Bjarmason wrote:
> > my @files = map { chomp; $_ } `git ls-files`;
>
> As a minor sidenote you can equivalently write that as:
>
> chomp(my @files = `git ls-files`);
>
> I.e. chomp itself when given a list will chomp each item of the list.
> So no need for a map.
Right, thanks, that is more readable. I use the map form reflexively
because I am often doing stuff like:
my @list = do {
open(my $fh, '<', $fn);
map { chomp; $_ }
};
(or replacing "do" with an actual function which is returning a
grotesque pipeline of grep/map, etc).
-Peff
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