#!/usr/bin/env cwl-runner cwlVersion: v1.0 class: Workflow inputs: [] outputs: [] $namespaces: arv: "http://arvados.org/cwl#" steps: step1: in: [] out: [] run: id: stepid class: CommandLineTool inputs: inp2: type: Directory default: class: Directory location: inp1 outputs: [] arguments: [echo, $(inputs.inp2)]