On 31 October 2013 17:19, Jędrzej Dudkiewicz wrote: > > Even as a infix/suffix? I thought that double underscore is reserved > only if it is used as a prefix? No, a double underscore anywhere makes it a reserved name. — Each name that contains a double underscore _ _ or begins with an underscore followed by an uppercase letter (2.12) is reserved to the implementation for any use. — Each name that begins with an underscore is reserved to the implementation for use as a name in the global namespace.
