On Mon Jun 29 13:54:56 2015, PEVANS wrote:
Show quoted text> That it only comes by @_ currently comes as surprising, as the
> function's name suggests map-like behaviour. $_ would be suitable.
Done.
--
Paul Evans
=== modified file 'lib/Future/Utils.pm'
--- lib/Future/Utils.pm 2015-03-10 19:55:41 +0000
+++ lib/Future/Utils.pm 2015-07-28 14:46:30 +0000
@@ -489,6 +489,9 @@
the result future will differ in each function's case; they are documented
below.
+For similarity with perl's core C<map> function, the item is also available
+aliased as C<$_>.
+
=cut
# This function is invoked in two circumstances:
@@ -518,7 +521,7 @@
return $return;
}
- my $f = $slots->[$idx] = Future->call( $code, $item );
+ my $f = $slots->[$idx] = Future->call( $code, local $_ = $item );
if( $collect eq "array" ) {
push @$results, my $r = [];
=== modified file 't/35utils-map-void.t'
--- t/35utils-map-void.t 2014-03-26 15:09:41 +0000
+++ t/35utils-map-void.t 2015-07-28 14:46:30 +0000
@@ -13,6 +13,7 @@
{
my @subf;
my $future = fmap_void {
+ is( $_, $_[0], 'item passed in $_ as well as @_' );
return $subf[$_[0]] = Future->new
} foreach => [ 0 .. 2 ];
RT for rt.cpan.org