Updated optional input definition (#599)

* Updated optional input definition

* Update README.md

Co-authored-by: Harshil Patel <drpatelh@users.noreply.github.com>

Co-authored-by: Harshil Patel <drpatelh@users.noreply.github.com>
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James A. Fellows Yates 2021-07-21 12:03:49 +02:00 committed by GitHub
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@ -443,7 +443,7 @@ using a combination of `bwa` and `samtools` to output a BAM file instead of a SA
- Named file extensions MUST be emitted for ALL output channels e.g. `path "*.txt", emit: txt`. - Named file extensions MUST be emitted for ALL output channels e.g. `path "*.txt", emit: txt`.
- Optional inputs are not currently supported by Nextflow. However, "fake files" MAY be used to work around this issue. - Optional inputs are not currently supported by Nextflow. However, passing an empty list (`[]`) instead of a file as a module parameter can be used to work around this issue.
#### Resource requirements #### Resource requirements