| cdef AlwaysTrue _raise_unstringifiable(object data) except True: | |
| raise Json5UnstringifiableType(f'Unstringifiable type(data)={type(data)!r}', data) | |
| cdef AlwaysTrue _raise_illegal_wordlength(int32_t wordlength) except True: | |
| raise ValueError(f'wordlength must be 1, 2 or 4, not {wordlength!r}') |