module Docs  class Immutable < UrlScraper    self.name = 'Immutable.js'    self.slug = 'immutable'    self.type = 'simple'    self.release = '4.2.1'    self.base_url = "https://immutable-js.com/docs/v#{release}/"    self.links = {      home: 'https://immutable-js.com/',      code: 'https://github.com/facebook/immutable-js'    }     html_filters.push 'immutable/clean_html', 'immutable/entries'     options[:container] = '.docContents'    options[:root_title] = 'Immutable.js'     options[:trailing_slash] = true    options[:fix_urls] = ->(url) do      url.sub! '/index.html', ''      url.sub! '/index', ''      url    end      options[:attribution] = <<-HTML      &copy; 2014–present, Lee Byron and other contributors<br>      Licensed under the 3-clause BSD License.    HTML     def get_latest_version(opts)      get_npm_version('immutable', opts)    end  endend