{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"token::NtIdent(ident,"}]}
            token::NtIdent(ident, _) | token::NtLifetime(ident, _) => ident.span,
        match &self.token.kind {
            token::OpenInvisible(InvisibleOrigin::MetaVar(_)) => self.look_ahead(1, |t| t.span),