var unified = require('unified');
var markdown = require('remark-parse');
var remark2rehype = require('remark-rehype');
var raw = require('rehype-raw');
var document = require('rehype-document');
var stringify = require('rehype-stringify');
unified()
.use(markdown)
.use(remark2rehype, {allowDangerousHTML: true})
.use(raw)
.use(stringify)
.process(['<div>','# test','</div>']
.join("\n\n"))
.toString();