// func.apply(void 0, ...args) doesn't work with some
// special functions in older JSC versions (eg. OSX 10.11)
//  - use Function instead of eval
//    see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/eval
//  - beware of arguments gotchas
//    see https://github.com/petkaantonov/bluebird/wiki/Optimization-killers#3-managing-arguments
const args = [structPtr, selector]; [].push.apply(args, arguments);
const argsStr = args.map((_, i)=> `args[${i}]`).join(',');
return Function(`"use strict";return function (fn, args) { return fn(${argsStr}) }`)()(func, args);