Registers the callbacks specified by the C<reh_config *> object C<cfg> under the given name C<key>.
C<cfg> can be a pointer to a static object of type C<reh_config>.
-C<key> should match with the argument passed to L</enable> and L</disable> in Perl land.
+C<key> is expected to be a nul-terminated string and should match the argument passed to L</enable> and L</disable> in Perl land.
An exception will be thrown if C<key> has already been used to register callbacks.
=cut
enable $key;
-Lexically enables the hooks associated with the key C<$key>
+Lexically enables the hooks associated with the key C<$key>.
=head2 C<disable>
disable $key;
-Lexically disables the hooks associated with the key C<$key>
+Lexically disables the hooks associated with the key C<$key>.
=cut
=head1 EXAMPLES
-See the F<t/re-engine-Hooks-TestDist/> directory in the distribution.
+Please refer to the F<t/re-engine-Hooks-TestDist/> directory in the distribution.
It implements a couple of simple examples.
=head1 DEPENDENCIES