(module test_22b1_dup_a
  (import test_22b1_dup_b)
  (import test_22b1_dup_classmod)
  (instance
    (class test_22b1_dup_classmod.TShow)
    (type (con test_22b1_dup_b.MyInt))
    (method tshow
      (body "from-a"))))