Update README on error callback expected behaviour

mcollina / fastq

Fast, in memory work queue

ISC License

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Update README on error callback expected behaviour #59

Closed giovanni-bertoncelli closed 2 years ago

giovanni-bertoncelli commented 2 years ago

Mentioned in #42

Updates the documentation in order to specify that the .error function will be called each time a task gets completed with err not null or null depending on whenever the task threw an error or not.