();
}
+=head1 CONSTANTS
+
+=head2 C<A_THREADSAFE>
+
+True iff the module could have been built with thread-safety features enabled.
+
+=head2 C<A_FORKSAFE>
+
+True iff this module could have been built with fork-safety features enabled.
+This will always be true except on Windows where it's false for perl 5.10.0 and below .
+
=head1 CAVEATS
The pragma doesn't apply when one dereferences the returned value of an array or hash slice, as in C<< @array[$id]->{member} >> or C<< @hash{$key}->{member} >>.