only-changed-jest-watch-plugin/example/node_modules/readable-stream/writable.js

Jest watch plugin for running either only the modified test (for TDD), or tests of dependant modules

var Stream = require("stream")
var Writable = require("./lib/_stream_writable.js")

if (process.env.READABLE_STREAM === 'disable') {
  module.exports = Stream && Stream.Writable || Writable
} else {
  module.exports = Writable
}