Coffeescript で
hoge = 0 if hoge is undefined
みたいなコードを書くと
// (c) copyright unscriptable.com / John Hann | |
// License MIT | |
// For more robust promises, see https://github.com/briancavalier/when.js. | |
function Promise () { | |
this._thens = []; | |
} | |
Promise.prototype = { |