docs: function chunk(pipe) {
    return run
  
    /* Run the bound bound pipe and handles any errors. */
    function run(context, file, fileSet, next) {
      pipe.run(context, file, fileSet, one)
  
      function one(error) {
        var messages = file.messages
        var index
  
        if (error) {
          index = messages.indexOf(error)
  
          if (index === -1) {
            error = file.message(error)
            index = messages.length - 1
          }
  
          messages[index].fatal = true
        }
  
        next()
      }
    }
  }