package Pileofrogs::Frob;

sub frob {
   warn("Redirecting Pileofrogs::Frob::frob to Pileofrogs::Util::frob\n");
   require Pileofrogs::Util;
   { no warnings 'redefine'; *frob = \&Pileofrogs::Util::frob; }
   &frob
}