use SQL::Translator::Schema::Constants;
use SQL::Translator::Utils qw(debug header_comment parse_dbms_version);
-use vars qw[ $VERSION $DEBUG $WARN ];
+our ( $DEBUG, $WARN );
-$VERSION = '1.59';
+our $VERSION = '1.59';
$DEBUG = 0 unless defined $DEBUG;
$WARN = 0 unless defined $WARN;