lib/vendor/sugar.js
function(start, end) {
    this.start = date.create(start);
    this.end   = date.create(end);
  }
function(start, end) {
    this.start = date.create(start);
    this.end   = date.create(end);
  }
*
@package DateRange
@dependency date
@description Date Ranges define a range of time. They can enumerate over specific points within that range, and be manipulated and compared.

*