def update_files paths, matcher, currentVersion, nextVersion
      paths.each do |path|
        update_file path, matcher, currentVersion, nextVersion
      end
    end
def update_files paths, matcher, currentVersion, nextVersion
      paths.each do |path|
        update_file path, matcher, currentVersion, nextVersion
      end
    end
Convenience function for update_file to apply to multiple files.