class: GalaxyWorkflow
inputs:
  input_fastqs: collection
outputs:
  out:
    outputSource: flatten/output
steps:
  split_up:
    tool_id: collection_split_on_column
    in:
      input1: input_fastqs
  flatten:
    tool_id: '__FLATTEN__'
    state:
      join_identifier: '-'
    in:
      input: split_up/split_output