# File lib/sass/tree/visitors/convert.rb, line 30
  def visit_root(node)
    Sass::Util.enum_cons(node.children + [nil], 2).map do |child, nxt|
      visit(child) +
        if nxt &&
            (child.is_a?(Sass::Tree::CommentNode) &&
              child.line + child.value.count("\n") + 1 == nxt.line) ||
            (child.is_a?(Sass::Tree::ImportNode) && nxt.is_a?(Sass::Tree::ImportNode) &&
              child.line + 1 == nxt.line) ||
            (child.is_a?(Sass::Tree::VariableNode) && nxt.is_a?(Sass::Tree::VariableNode) &&
              child.line + 1 == nxt.line)
          ""
        else
          "\n"
        end
    end.join.rstrip + "\n"
  end