# Example with all variables modifiable

    rougail:                      # Rougail
      calculate:                  # A calculated variable
        - value1
        - value2
      leader:                     # A leadership
        - leader: value1          # A leader
          follower1: val11        # A follower
          follower2: val21        # An other follower
        - leader: value2          # A leader
          follower1: val11        # A follower
          follower2: val21        # An other follower