This is a Rust syntax extension generates default ToJson
implementation for you.
toml
tojson_macros = "*"
Simply add #[derive(ToJson)]
to your struct.
```rust
extern crate rustc_serialize;
use rustc_serialize::json::ToJson;
struct Person { name: String, age: u8 }
let p = Person { name: "Ning".tostring(), age: 28u8 }; println!("{}", p.tojson()); ```
MIT