examples/modular/dist/commonjs/filterDeep.destructuring.js
function isPrototype(value) {
  var Ctor = value && value.constructor,
      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto$4;

  return value === proto;
}
function isPrototype(value) {
  var Ctor = value && value.constructor,
      proto = (typeof Ctor == 'function' && Ctor.prototype) || objectProto$4;

  return value === proto;
}
Checks if `value` is likely a prototype object.

@private
@param {*} value The value to check.
@returns {boolean} Returns `true` if `value` is a prototype, else `false`.