exclude :test_ascii_incomat_inspect, "needs investigation"
exclude :test_call, "needs investigation"
exclude :test_inspect, "needs investigation"
exclude :test_symbol_encoding, "needs investigation"
exclude :test_symbol_gc_1, "needs investigation"
exclude :test_to_proc, "needs investigation"
exclude :test_hash_redefinition, "hangs"
exclude :test_symbol_fstr_leak, "hangs"
