# Loading either "mro" or "MRO::Compat" depending
# on Perl version...
#
BEGIN {
  if ($] >= 5.010) { require mro;         mro->import }
  else             { require MRO::Compat; MRO::Compat->import }
};

# Load UNIVERSAL::DOES for Perl prior to 5.10.
#
BEGIN {
  require 'UNIVERSAL::DOES' if $] < 5.010;
};