extern crate wsdclient;
use wsdclient::{get_diagram};
use std::fs::File;
use std::io::Write;
fn main(){
let spec = "A->B: text1";
let rez = get_diagram(spec, &Default::default()).unwrap();
File::create("simple.png").unwrap()
.write_all(&rez.diagram).unwrap();
}