$array->keys->map(sub { [ $_, $array->[$_] ] });
}
+sub flatten {
+ @{$_[0]}
+}
+
## Junctions
sub all {
my ($array) = @_;
- return Perl6::Junction::All->all(@$array);
+ return Perl6::Junction::all(@$array);
}
sub any {
my ($array) = @_;
- return Perl6::Junction::Any->any(@$array);
+ return Perl6::Junction::any(@$array);
}
sub none {
my ($array) = @_;
- return Perl6::Junction::None->none(@$array);
+ return Perl6::Junction::none(@$array);
}
sub one {
my ($array) = @_;
- return Perl6::Junction::One->one(@$array);
+ return Perl6::Junction::one(@$array);
}
## Print
=item B<slice (@indices)>
+=item B<flatten>
+
=back
=head2 Indexed implementation
=item B<grep (\&block)>
+Note that, in both the above, $_ is in scope within the code block, as well as
+being passed as $_[0]. As per CORE::map and CORE::grep, $_ is an alias to
+the list value, so can be used to to modify the list, viz:
+
+ use Moose::Autobox;
+
+ my $foo = [1, 2, 3];
+ $foo->map( sub {$_++} );
+ print $foo->dump;
+
+yields
+
+ $VAR1 = [
+ 2,
+ 3,
+ 4
+ ];
+
=item B<reverse>
=item B<sort (?\&block)>