    # File lib/compass/sprite_importer.rb, line 180
        def generate_overrides
          content = "// These variables control the generated sprite output\n// You can override them selectively before you import this file.\n"
          sprite_names.map do |sprite_name|
            content += "$\#{name}-\#{sprite_name}-position: $\#{name}-position !default;\n$\#{name}-\#{sprite_name}-spacing: $\#{name}-spacing !default;\n$\#{name}-\#{sprite_name}-repeat: $\#{name}-repeat !default;\n"
          end.join

          content += "\n$#{name}-sprites: sprite-map(\"#{uri}\", \n$cleanup: $#{name}-clean-up,\n"
          content += sprite_names.map do |sprite_name|
    %Q{  $#{sprite_name}-position: $#{name}-#{sprite_name}-position,
      $#{sprite_name}-spacing: $#{name}-#{sprite_name}-spacing,
      $#{sprite_name}-repeat: $#{name}-#{sprite_name}-repeat}
          end.join(",\n")
          content += ");"
        end