Drill 16: Make it smaller — Methods and parameters

public class Lesson
{
    public string Describe(string title, int minutes = 10)
    {
        return title + " takes " + minutes + " minutes";
    }

    public string Describe(string title)
    {
        return "No duration set for " + title;
    }

    public void Track(string title, out int slot, ref int seen)
    {
        slot = seen;
        seen += 1;
    }
}

var lesson = new Lesson();
var summary = lesson.Describe("C#", minutes: 12);
var shortSummary = lesson.Describe("HTML");
int slot;
var seen = 0;
lesson.Track("C#", out slot, ref seen);
Console.WriteLine(summary);
Console.WriteLine(slot);