Add bin and edit workflow

bin/gems/rouge-4.5.1/lib/rouge/lexers/literate_coffeescript.rb

@@ -0,0 +1,34 @@
+# -*- coding: utf-8 -*- #
+# frozen_string_literal: true
+
+module Rouge
+  module Lexers
+    class LiterateCoffeescript < RegexLexer
+      tag 'literate_coffeescript'
+      title "Literate CoffeeScript"
+      desc 'Literate coffeescript'
+      aliases 'litcoffee'
+      filenames '*.litcoffee'
+
+      def markdown
+        @markdown ||= Markdown.new(options)
+      end
+
+      def coffee
+        @coffee ||= Coffeescript.new(options)
+      end
+
+      start { markdown.reset!; coffee.reset! }
+
+      state :root do
+        rule %r/^(    .*?\n)+/m do
+          delegate coffee
+        end
+
+        rule %r/^([ ]{0,3}(\S.*?|)\n)*/m do
+          delegate markdown
+        end
+      end
+    end
+  end
+end