# File lib/sass/tree/visitors/to_css.rb, line 58
  def visit_comment(node)
    return if node.invisible?
    spaces = ('  ' * [@tabs - node.value[/^ */].size, 0].max)

    content = node.value.gsub(/^/, spaces).gsub(%r{^(\s*)//(.*)$}) do |md|
      "#{$1}/*#{$2} */"
    end
    if content =~ /[^\\]\#\{.*\}/
      Sass::Util.sass_warn "WARNING:\nOn line \#{node.line}\#{\" of '\#{node.filename}'\" if node.filename}\nComments will evaluate the contents of interpolations (\\\#{ ... }) in Sass 3.2.\nPlease escape the interpolation by adding a backslash before the hash sign.\n"
    elsif content =~ /\\\#\{.*\}/
      content.gsub!(/\\(\#\{.*\})/, '\1')
    end
    content.gsub!(/\n +(\* *(?!\/))?/, ' ') if (node.style == :compact || node.style == :compressed) && !node.loud
    content
  end