Returns a hashref containing all your data.
- $c->stash->{foo} ||= 'yada';
print $c->stash->{foo};
+Keys may be set in the stash by assigning to the hash reference, or by passing
+either a single hash reference or a list of key/value pairs as arguments.
+
+For example:
+
+ $c->stash->{foo} ||= 'yada';
+ $c->stash( { moose => 'majestic', qux => 0 } );
+ $c->stash( bar => 1, gorch => 2 );
+
=cut
sub stash {