Documentation is not entirely clear about node-retry HOT 3 CLOSED

# simple example that retries after catching an error
operation.attempt (curAttempt) ->
  try
    console.log 'doing foo. attempt ##{curAttemp}'
    # do something here, that throws an error
  catch err
    operation.retry(err)

# simple example that retries after fail flag is set
operation.attempt (curAttempt) ->
  console.log 'doing foo. attempt ##{curAttemp}'
  err = null
  # do something here, set failed var on condition
  if failed
    err = new Error 'something went wrong'
  operation.retry(err)