{"ast_node_type":"other","tokens":[{"end":55,"kind":"keyword","start":0,"text":"|"}]}
                        | Semi | Or => IsInFollow::Yes,
                        OpenBrace | OpenBracket | Comma | FatArrow | Colon | Eq | Gt | Shr
                        Ident(name, IdentIsRaw::No) if name == kw::As || name == kw::Where => {