#!/usr/bin/env cwl-runner class: Workflow cwlVersion: v1.0 inputs: file1: File[] file2: File[] outputs: count_output: type: int[] outputSource: step1/output requirements: - class: ScatterFeatureRequirement - class: MultipleInputFeatureRequirement steps: step1: run: wc3-tool.cwl scatter: file1 in: file1: source: [file1, file2] linkMerge: merge_nested out: [output]