# Example with all variables modifiable

    rougail:                      # Rougail
      var:                        # A suffix variable
        - val1
        - val2
      val1_dyn:                   # A dynamic family
        var1: val1                # Value is suffix
        var2: val1                # Value is first variable
        var3: val1                # Value is relative first variable
        var4: val1                # Value is first variable of val1
      val2_dyn:                   # A dynamic family
        var1: val2                # Value is suffix
        var2: val2                # Value is first variable
        var3: val2                # Value is relative first variable
        var4: val1                # Value is first variable of val1