=pod

=head1 NAME

Moose::Cookbook::Snack::Keywords - Restricted keywords in Moose 

=cut

=head1 DESCRIPTION

There are several keywords exported in L<Moose> that cause clashes against 
any barewords such as attribute names, sub names, and globs. 


=head2 The 'meta' keyword

While most of the reserved keywords collisions can be avoided, however 
I<meta> is the only one you B<cant> override. Do not attempt to override
I<meta>.

=head2 Moose Keywords 

If you are using Moose its best to avoid these keywords

=over 4

=item extends 

=item with 

=item has 

=item before 

=item after 

=item around 

=item super 

=item override 

=item inner 

=item augment 

=item make_immutable 

=item confess 

=item blessed 

=back

=head2 Moose::Util::TypeConstraints Keywords 

If you are using Moose::Util::TypeConstraints its best to avoid 
these keywords 

=over 4

=item type 

=item subtype 

=item class_type 

=item role_type 

=item as 

=item where 

=item message 

=item optimize_as

=item coerce 

=item from 

=item via

=item enum

=item find_type_constraint

=item register_type_constraint

=back

=head2 Avoiding collisions
 
=head3 Turning off Moose

To remove the keywords Moose exports using no Moose at the bottom of your code

 package Thing;
 use Moose;

 # code here

 no Moose;

=head3  Sub::Exporter

The L<Sub::Exporter> module can rename keywords 

 package LOL::Cat;
 use Moose 'has' => { -as => 'i_can_haz' };

 i_can_haz 'cheeseburger' => (
    is      => 'rw',
    trigger => sub { print "NOM NOM" }
 );

 LOL::Cat->new->cheeseburger('KTHNXBYE');;

=head3 namespace::clean

You can use L<namespace::clean> to clean up the namespace

=head1 AUTHOR AND COPYRIGHT

John Goulah C<E<lt>jgoulah@cpan.org<gt>>

=head1 LICENSE

This program is free software; you can redistribute it and/or modify
it under the same terms as perl itself.

=cut