ComplexAttribute ActionCode {}
SimpleAttribute String {}
SimpleAttribute Natural {}
SimpleAttribute Integer {}
SimpleAttribute Boolean {}

Class Component {
    width: Natural
    height: Natural
    wrappedBorder: Boolean
    initialCellValue: Integer
}

Class NeighborDefinition {
    x: Integer
    y: Integer
}

Association ComponentNeigbor(Component, NeighborDefinition) {}

Class SpecificCellValue {
    value: Integer
}

Association ComponentSpecificValue(Component, SpecificCellValue) {
    x: Natural
    y: Natural
}