#!/usr/bin/env cwl-runner class: Workflow cwlVersion: v1.0 inputs: file1: type: File file2: type: File outputs: count_output: type: int[] outputSource: step1/output requirements: - class: ScatterFeatureRequirement - class: MultipleInputFeatureRequirement steps: step1: run: wc2-tool.cwl scatter: file1 in: file1: [file1, file2] out: [output]