=begin pod
=TITLE class Any
class Any is Mu { ... }
While C<Mu> is the root of the Perl 6 class hirarchy, C<Any> is the class
that serves as a default base class for new classes, and as the base class for
most built-in classes.
=head1 Methods
=head2 ACCEPTS
multi method ACCEPTS(Any:D: Mu $other)
Returns C<True> if C<$other === self> (ie it checks object identity).
=head2 any
Interprets the invocant as a list and creates an C<any>-Junction from it.
=head2 all
Interprets the invocant as a list and creates an C<all>-Junction from it.
=head2 one
Interprets the invocant as a list and creates an C<one>-Junction from it.
=head2 none
Interprets the invocant as a list and creates an C<none>-Junction from it.
=end pod