arguments:
- self: <Instance of Class Frame>
- code: AnyOf(<String>, <Instance of Class code>)
return value:
AnyOf(<String>, <Function>, <Instance of Class A>, <None>, Class float, Class A, <Boolean>, <Int>, <List>, <Method>, <BuiltinFunction>, Class X, <Instance of Class Config>, <Instance of Class X>, <Instance of Class TestFailing>, <Instance of Class BrokenRepr1>, <Instance of Class BrokenRepr2>)