# File lib/sass/tree/visitors/convert.rb, line 21
  def visit_children(parent)
    @tabs += 1
    return @format == :sass ? "\n" : " {}\n" if parent.children.empty?
    (@format == :sass ? "\n" : " {\n") + super.join.rstrip + (@format == :sass ? "\n" : " }\n")
  ensure
    @tabs -= 1
  end