{"ast_node_type":"function","tokens":[{"end":74,"kind":"keyword","start":0,"text":"fn"}]}
    fn parse_try_block(&mut self, span_lo: Span) -> PResult<'a, P<Expr>> {
    /// Parses a `try {...}` expression (`try` token already eaten).
        let (attrs, body) = self.parse_inner_attrs_and_block(None)?;