Function lookup

src/test/javascript/org/dynjs/javaInteropSpec.js:47–51

(name, defaultReturn)

    };

    function lookup(name, defaultReturn) {
      return function() {
        return (actions[name] ? actions[name].apply(null, arguments) : defaultReturn);
      };
    }

    var foo = new org.dynjs.runtime.java.Foobar({
      doIt: lookup("doIt", "Default"),