joint.all.js
function() {
            
            this.mixin.deep = this.mixin.supplement = true;
            var ret = this.mixin.apply(this, arguments);
            this.mixin.deep = this.mixin.supplement = false;
            return ret;
        }
function() {
            
            this.mixin.deep = this.mixin.supplement = true;
            var ret = this.mixin.apply(this, arguments);
            this.mixin.deep = this.mixin.supplement = false;
            return ret;
        }
Same as `supplement()` but deep version.