# Loading either "mro" or "MRO::Compat" depending
# on Perl version...
#
use if $] >= 5.010, 'mro';
use if $] <  5.010, 'MRO::Compat';

# Load UNIVERSAL::DOES for Perl prior to 5.10.
#
use if $] < 5.010, 'UNIVERSAL::DOES';