class: GalaxyWorkflow inputs: text_input1: collection outputs: out1: outputSource: consume_expression_parameter/out_file1 steps: param_out: tool_id: param_value_from_file in: input1: text_input1 consume_expression_parameter: tool_id: validation_default in: input1: param_out/text_param outputs: out_file1: rename: "replaced_param_collection"