exclude :test_change_struct, "needs investigation"
exclude :test_inconsistent_struct, "needs investigation"
exclude :test_modify_array_during_dump, "needs investigation"
exclude :test_regexp, "needs investigation"
exclude :test_struct_invalid_members, "needs investigation"
exclude :test_time_subclass, "needs investigation"
exclude :test_userdef_encoding, "needs investigation"
exclude :test_context_switch, "needs investigation"
exclude :test_class_nonascii, "needs investigation"
exclude :test_marshal_complex, "needs investigation"
exclude :test_marshal_rational, "needs investigation"
