Import RDoc 2.5

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rdoc/markup/blank_line.rb

@@ -0,0 +1,19 @@
+##
+# An empty line
+
+class RDoc::Markup::BlankLine
+
+  def == other # :nodoc:
+    self.class == other.class
+  end
+
+  def accept visitor
+    visitor.accept_blank_line self
+  end
+
+  def pretty_print q # :nodoc:
+    q.text 'blankline'
+  end
+
+end
+