Function pick

deps/npm/test/lib/cli/exit-handler.js:16–19

(obj, ...keys)

const { version: NPM_VERSION } = require('../../../package.json')

const pick = (obj, ...keys) => keys.reduce((acc, key) => {
  acc[key] = obj[key]
  return acc
}, {})

t.formatSnapshot = (obj) => {
  if (Array.isArray(obj)) {