def lut_read(name)
        return nil unless options = lut_options(name)# HACK

        if options[:use_cache]
          lut_read_from_cache(name)
        else
          lut_read_without_cache(name)
        end
      end
def lut_read(name)
        return nil unless options = lut_options(name)# HACK

        if options[:use_cache]
          lut_read_from_cache(name)
        else
          lut_read_without_cache(name)
        end
      end
Reads a single lut