{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"EatOrResult::AteOr"}]}
            EatOrResult::AteOr => (Some(self.prev_token.span), false),
        let (leading_vert_span, mut trailing_vert) = match self.eat_or_separator(None) {
            EatOrResult::TrailingVert => (None, true),