stuff.rs

    fn _read_json(&self, addr: JsonAddress) -> JsonResult<Value> {
        let bytes = self._read_file(addr)?;
        let res = serde_json::from_slice(&bytes);
        let ok = match res {
            Ok(v) => v,
            Err(e) => return Err(JsonError::ParseError(format!("{}", e))),
        };
        ok
    }