e2e-tests/tools/command-line-tool-step-with-optional-and-required-inputs.scm


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(define echo
  (command #:inputs (message1 #:type string) (message2 #:type string
                                                       #:default "Hello world!")
           #:run "echo" message1 message2
           #:outputs (output_message #:type stdout)))

(workflow ((message #:type string))
  (echo #:message1 message))