extern crate serde; // 1.0.85
extern crate serde_json;
#[macro_use]// 1.0.37
extern crate serde_derive; // 1.0.85

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Abc {
    name: String,
}


fn main () {
    let abc = Abc{name:"abrar".to_string()};
    let v  = serde_json::to_value(abc).unwrap();
    let str_value = serde_json::to_string(&v).unwrap();
    println!("{:#?}", str_value);
}