X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=gitmo%2FMouse.git;a=blobdiff_plain;f=lib%2FMouse%2FMeta%2FTypeConstraint.pm;h=916acc130b921c947a2cd43898706a2d09e3d8f6;hp=51b08670f70e0338af416f735163696202903528;hb=6d28c5cf89bfd4c00e675e95aff6c31b61aeb805;hpb=37dc67cb9daf91c9530e5ffc762de36cb0432c7f

diff --git a/lib/Mouse/Meta/TypeConstraint.pm b/lib/Mouse/Meta/TypeConstraint.pm
index 51b0867..916acc1 100644
--- a/lib/Mouse/Meta/TypeConstraint.pm
+++ b/lib/Mouse/Meta/TypeConstraint.pm
@@ -1,11 +1,14 @@
 package Mouse::Meta::TypeConstraint;
 use strict;
 use warnings;
-use Carp ();
 
 use overload '""'     => sub { shift->{name} },   # stringify to tc name
              fallback => 1;
 
+use Carp ();
+
+use Mouse::Util ();
+
 sub new {
     my $class = shift;
     my %args = @_;
@@ -69,6 +72,13 @@ sub get_message {
     }
 }
 
+sub is_a_type_of{
+    my($self, $tc_name) = @_;
+
+    return $self->name eq $tc_name
+        || $self->name =~ /\A $tc_name \[/xms; # "ArrayRef" =~ "ArrayRef[Foo]"
+}
+
 1;
 __END__