exclude :test_body, "needs investigation"
exclude :test_bound_method_entry, "broken subprocess logic"
exclude :test_call, "needs investigation"
exclude :test_callee, "needs investigation"
exclude :test_callee_top_level, "needs investigation"
exclude :test_caller_top_level, "needs investigation"
exclude :test_clone, "needs investigation"
exclude :test_define_method, "needs investigation"
exclude :test_eq, "needs investigation"
exclude :test_inspect, "needs investigation"
exclude :test_instance_method, "needs investigation"
exclude :test_public_methods_with_extended, "needs investigation"
exclude :test_super_in_proc_from_define_method, "needs investigation"
exclude :test_unbound_parameters, "fails in compiler"