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path: root/doc/capture-output-file-with-parameter-reference.scm
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(define extract-specific-file
  (command #:inputs (archive #:type 'File) (extractfile #:type 'string)
           #:run "tar" "--extract" "--file" archive extractfile
           #:outputs (extracted-file
                      #:type 'File
                      #:binding '((glob . "$(inputs.extractfile)")))))

(workflow ((archive #:type File) (extractfile #:type string))
  (extract-specific-file #:archive archive #:extractfile extractfile))