examples/demo-pixi-bunny/pixi.dev.js
function callCompat(obj) {
        if(obj) {
            obj = obj.prototype || obj;
            PIXI.EventTarget.mixin(obj);
        }
    }
function callCompat(obj) {
        if(obj) {
            obj = obj.prototype || obj;
            PIXI.EventTarget.mixin(obj);
        }
    }
function callCompat ( obj ) { if ( obj ) { obj = obj . prototype || obj ; PIXI . EventTarget . mixin ( obj ) ; } }
Backward compat from when this used to be a function
Backward compat from when this used to be a function