package example;
//导入一个消息
import other.MessageDef;

//message name[index]（index：拥有同一个父类的message所形成的一个组内id）
message ExampleMessage[1]{
  //field
  //modifier type name = number[option=value];
        string s = 1;
        i32   i = 2;
    lst string lsts = 3;
    set string sets = 4;
    ext OtherMessage other = 5;
    lst OtherMessage others = 6[polymorphic = true];
}
message OtherMessage[0]{
    ExampleEnum e = 1;
}
enum ExampleEnum{
  //name = number 
    e1 = 0;
    e2 = 1;
}