def ajax_eval(url, on_load_fn, async):
    setCompilerOptions("noDebug")
    def onready(evnt, req):
        str = req.responseText
        activate_javascript(str)
        if not on_load_fn in None:
            on_load_fn()

    load(url, None, onready, async)
dataset/ETHPy150Open anandology/pyjamas/library/dynamic.py/ajax_eval/operator `is` -> `in`