// Module ID: 13519
// Function ID: 13520
// Name: f
// Dependencies: [13520, 13521]

// Module 13519 (f)
import module_13520 from "module_13520";

let closure_2 = module_13520.concat("length", "prototype");

export const f = Object.getOwnPropertyNames || (function getOwnPropertyNames(headers) {
  return require(13521) /* items */(headers, closure_2);
});