jashkenas--coffeescript/documentation/js/expressions.js

var eldest, grade;
grade = function(student) {
  if (student.excellentWork) {
    return "A+";
  } else if (student.okayStuff) {
    if (student.triedHard) {
      return "B";
    } else {
      return "B-";
    }
  } else {
    return "C";
  }
};
eldest = 24 > 21 ? "Liz" : "Ike";