package ops;
+our $VERSION = '1.00';
+
use Opcode qw(opmask_add opset invert_opset);
sub import {
# Not that unimport is the prefered form since import's don't
# accumulate well owing to the 'only ever add opmask' rule.
# E.g., perl -Mops=:set1 -Mops=:setb is unlikely to do as expected.
- opmask_add(invert_opset opset(@_));
+ opmask_add(invert_opset opset(@_)) if @_;
}
sub unimport {
shift;
- opmask_add(opset(@_));
+ opmask_add(opset(@_)) if @_;
}
1;
=head1 DESCRIPTION
-Since the ops pragma currently has an irreversable global effect, it is
+Since the ops pragma currently has an irreversible global effect, it is
only of significant practical use with the C<-M> option on the command line.
See the L<Opcode> module for information about opcodes, optags, opmasks