exclude :test_arity, "work in progress"
exclude :test_attrset_id, "work in progress"
exclude :test_keyword_args_warning, "work in progress"
exclude :test_larger_than_largest_pool, "uses internal GC constants"
exclude :test_named_structs_are_not_rooted, "no working assert_no_memory_leak method"
exclude :test_nonascii, 'needs investigation'
exclude :test_parameters, "work in progress"
exclude :test_struct_new_with_hash, "needs investigation"
