hunk.code_window: import assert = require('assert')
   export type SearchedPackage = {
     name: string,
     range: string,
   }
   export type PackageNode = {
     pkg: {
       name: string,
       version: string,
  
hunk.labels: keep keep keep keep keep replace keep keep keep keep keep
hunk.after_edit: } | string
  
hunk.file_path: src/index.ts
hunk.type: replace
file: "use strict";
  
  if (!require("./is-implemented")()) {
  	Object.defineProperty(Array, "of", { value: require("./shim"),
  		configurable: true,
  enumerable: false,
  writable: true });
  }
  