/*
* @title Hatena::LetのHistoryに矢印
* @description http://let.hatelabo.jp*let*rev*
* @include http://let.hatelabo.jp/*
* @license MIT License
* @require
*/
if (location.pathname.split('/').length == 6) {
document.querySelector('div.rev').querySelector(
'a[href="' + location.pathname + '"]').parentNode.innerHTML += "<strong>←これ</strong>";
}else if(location.pathname.split('/').length == 4){
document.querySelector('div.rev').querySelector(
'a').parentNode.innerHTML += "<strong>←これ</strong>";
}