Parser:
        - id: 'fix3'
          type: FixedDataModelElement
          name: 'fix3'
          args: 'fixed3string'
        - id: 'decimalFloat3'
          type: DecimalFloatValueModelElement
          name: 'decimalFloat3'
        - id: 'seq3'
          type: SequenceModelElement
          name: 'seq3'
          args:
            - fix3
            - decimalFloat3
        - id: 'any3'
          type: AnyByteDataModelElement
          name: 'any3'
        - id: 'first3'
          type: FirstMatchModelElement
          start: True
          name: 'first3'
          args:
            - seq3
            - any3
