my %importers;
+sub _importer {
+ my $target = shift;
+ \($importers{$target} ||= eval qq{
+ package $target;
+ sub { my \$m = splice \@_, 1, 1; shift->\$m(\@_) };
+ } or die "Couldn't build importer for $target: $@")
+}
+
+
sub import::into {
my ($class, $target, @args) = @_;
- $class->${\(
- $importers{$target} ||= eval qq{
- package $target;
- sub { shift->import(\@_) };
- } or die "Couldn't build importer for $target: $@"
- )}(@args);
+ $class->${_importer($target)}(import => @args);
+}
+
+sub unimport::out_of {
+ my ($class, $target, @args) = @_;
+ $class->${_importer($target)}(unimport => @args);
}
1;
package (and in fact on any object as well, although it's rarer that you'd
want to do that).
+Finally, we also provide an C<unimport::out_of> to allow the exporting of the
+effect of C<no>:
+
+ sub unimport {
+ Moose->unimport::out_of(scalar caller); # no MyThing == no Moose
+ }
+
If how and why this all works is of interest to you, please read on to the
description immediately below.