M.js

var M = {
  get: function(key) {
    return function(target) {
      return target[key];
    }
  },
  set: function(key, value) {
    return function(target) {
      target[key] = value;
    }
  },
  is: function(key) {
    return function(target) {
      return !!target[key];
    }
  },
  isnt: function(key) {
    return function(target) {
      return !target[key];
    }
  },
  send: function(method) {
    return function(target) {
      return target[method]();
    }
  }
}