--- trunk/pg/lib/Parser/UOP/minus.pm	2004/09/19 01:15:03	2796
+++ trunk/pg/lib/Parser/UOP/minus.pm	2007/06/10 01:17:29	4994
@@ -3,8 +3,8 @@
 #  Implements unary minus
 #
 package Parser::UOP::minus;
-use strict; use vars qw(@ISA);
-@ISA = qw(Parser::UOP);
+use strict;
+our @ISA = qw(Parser::UOP);
 
 #
 #  Check that the operand is OK.
@@ -38,4 +38,3 @@
 #########################################################################
 
 1;
-