scatters parent
We walked that back, sorry. http://eel.is/c++draft/diff.cpp20.lex#1
Arrg!! You can't rely on anyone these days. Oh well, at least these symbol-like characters which I've collected for use in Javascript (which has almost the same rules) should still work!
ⴵ ⵛ ꘜ ⵣ ꕤ ꖜ
ꘖ ꧮ ⴲ ꘖ Ⰴ Ⰺ