While these parameters are positional-or-keyword in the pure-Python implementation of `decimal`, they are positional-only in the C implementation, so errors will be raised at runtime if users attempt to use these methods with keyword arguments.
* run script and do some manual changes (Akuli)
* do the whole thing manually (srittau)
* merge changes (Akuli)
Co-authored-by: Sebastian Rittau <srittau@rittau.biz>
