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  "_spec": "wrappy@1",
  "_where": "/build/npm-check-updates/pkg/npm-check-updates/usr/lib/node_modules/npm-check-updates/node_modules/once",
  "author": {
    "name": "Isaac Z. Schlueter",
    "email": "i@izs.me",
    "url": "http://blog.izs.me/"
  },
  "bugs": {
    "url": "https://github.com/npm/wrappy/issues"
  },
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  "description": "Callback wrapping utility",
  "devDependencies": {
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  "homepage": "https://github.com/npm/wrappy",
  "license": "ISC",
  "main": "wrappy.js",
  "maintainers": [
    {
      "name": "isaacs",
      "email": "i@izs.me"
    },
    {
      "name": "zkat",
      "email": "kat@sykosomatic.org"
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  "name": "wrappy",
  "optionalDependencies": {},
  "readme": "# wrappy\n\nCallback wrapping utility\n\n## USAGE\n\n```javascript\nvar wrappy = require(\"wrappy\")\n\n// var wrapper = wrappy(wrapperFunction)\n\n// make sure a cb is called only once\n// See also: http://npm.im/once for this specific use case\nvar once = wrappy(function (cb) {\n  var called = false\n  return function () {\n    if (called) return\n    called = true\n    return cb.apply(this, arguments)\n  }\n})\n\nfunction printBoo () {\n  console.log('boo')\n}\n// has some rando property\nprintBoo.iAmBooPrinter = true\n\nvar onlyPrintOnce = once(printBoo)\n\nonlyPrintOnce() // prints 'boo'\nonlyPrintOnce() // does nothing\n\n// random property is retained!\nassert.equal(onlyPrintOnce.iAmBooPrinter, true)\n```\n",
  "readmeFilename": "README.md",
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    "url": "git+https://github.com/npm/wrappy.git"
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    "test": "tap --coverage test/*.js"
  },
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}
