This is a minor thing, but why is the file extension .cpp2 and not .cpf or .cp2 ...

		ivraatiems on Sept 17, 2022 \| parent \| context \| favorite \| on: Cppfront, Herb Sutter's proposal for a new C++ syn... This is a minor thing, but why is the file extension .cpp2 and not .cpf or .cp2 similar? Why make it longer/uglier?