module popcornpopper;

import std.stdio : writeln;


class PopcornPopper
{
    private string description;

    this(string description)
    {
        this.description = description;
    }

    void on()
    {
        writeln(description ~ " on");
    }

    void off()
    {
        writeln(description ~ " off");
    }

    void pop()
    {
        writeln(description ~ " popping popcorn!");
    }

    override string toString() const
    {
        return description;
    }
}