our ( $VERSION, @ISA, @EXPORT, @EXPORT_OK, %EXPORT_TAGS );
use Exporter ();
@ISA         = qw(Exporter);
@EXPORT      = qw();
%EXPORT_TAGS = qw();           # eg: TAG => [ qw!name1 name2! ],
                               # optionally exported functions
@EXPORT_OK   = qw();