namespace Smoll.Ex4.Commands {
    interface IScriptable {

    }

    class Number : IScriptable {
        public double value;

        public Number(double value) {
            this.value = value;
        }

        public override string ToString()
        {
            return value.ToString();
        }
    }

    class Complex : IScriptable {
        public Complex value;

        public override string ToString()
        {
            return value.ToString();
        }
    }

    class Atom : IScriptable {
        public string value;

        public Atom(string value) {
            this.value = value;
        }

        public override string ToString()
        {
            return "[[" + value.ToString() + "]]";
        }
    }

    class String : IScriptable {
        public string value;

        public String(string value) {
            this.value = value;
        }

        public override string ToString()
        {
            return value;
        }
    }
}