gistfile1.txt

struct MyStruct {}

trait SayHi {
    fn hi(name: String) -> bool;
}

impl SayHi for MyStruct {
    fn hi(name: String) -> bool {
        print "Hi from " + name + "!";
        return true;
    }
}

let struct_instance: MyStruct = MyStruct();
let return_value: bool = struct_instance.hi("Lang");
print return_value;