src/diff.js
function ChangeRecord(object, type, name, oldValue) {
    this.object = object;
    this.type = type;
    this.name = name;
    this.oldValue = oldValue;
  }
function ChangeRecord(object, type, name, oldValue) {
    this.object = object;
    this.type = type;
    this.name = name;
    this.oldValue = oldValue;
  }
function ChangeRecord ( object , type , name , oldValue ) { this . object = object ; this . type = type ; this . name = name ; this . oldValue = oldValue ; }
A change record for the object changes
A change record for the object changes