fix to work properly even if Object.prototype has been extended (thanks to Max Al-Shawabkeh!)
fix to work properly even if Object.prototype has been extended (thanks to Max Al-Shawabkeh!)
ForbesLindesay/jsdifflib,danvk/codediff.js,danvk/codediff.js,danvk/codediff.js,danvk/codediff.js