mejsCompile(pattern, options) => Mejs class mejsCompile(mejsFile, options) => Mejs class  Examples:  const Mejs = mejsCompile('views/**/*.ejs') const mejs = new Mejs({ config: config })  ... mejs.render('index', {user: req.user}) ...
function mejsCompile (mejsFile, options) {
  options = options || {}

  if (typeof mejsFile === 'string') {
    options.mini = false
    mejsFile = mejsCompile.precompileFromGlob(mejsFile, options)
  }
  if (!(mejsFile instanceof File)) throw new TypeError(String(mejsFile) + ' is not File object')
  const sandbox = options.sandbox || {console: console}
  sandbox.module = {exports: {}}
  runInNewContext(mejsFile.contents.toString(), sandbox, {filename: mejsFile.path})
  return sandbox.module.exports
}