# File lib/sprockets/manifest.rb, line 148
    def remove(filename)
      path = File.join(dir, filename)
      logical_path = files[filename]['logical_path']

      if assets[logical_path] == filename
        assets.delete(logical_path)
      end

      files.delete(filename)
      FileUtils.rm(path) if File.exist?(path)

      save

      logger.info "Removed #{filename}"

      nil
    end