CArray CBignum CBasicObject CObject CModule CClass CComplex CComplex::compatible CNilClass CNumeric CString CFloat CFiber CFiberError CContinuation CDir CFile CEncoding CEnumerator CStopIteration CEnumerator::Lazy CEnumerator::Generator CEnumerator::Yielder CException CSystemExit Cfatal CSignalException CInterrupt CStandardError CTypeError CArgumentError CIndexError CKeyError CRangeError CScriptEr