p4raw-id: //depot/perl@23094
Make the peephole optimizer optional.
+=head2 You WANT *how* many
+
+Currently contexts are void, scalar and list. sort has a special mechanism in
+place to pass in the number of return values wanted. It would be useful to
+have a general mechanism for this, backwards compatible and little speed hit.
+This would allow proposals such as short circuiting sort to be implemented
+as a module on CPAN.
+
=head2 lexical aliases
Allow lexical aliases (maybe via the syntax C<my \$alias = \$foo>.