code: function isFunctionPromiseable(_thisObject, name, fn) {
       if (/Sync$/.test(name)) {
            return typeof _thisObject[ name.substring(0, name.length - 4) ] === "function";
       } else {
            return typeof _thisObject[ name + "Sync" ] === "function";
       }
  }
docs: Can this function be wrapped around a promise? Only sync/async functions are eligible
  for this.