Macro config_ty

macro_rules! config_ty {
    (bool) => { ... };
    (uint8) => { ... };
    (uint16) => { ... };
    (uint32) => { ... };
    (uint64) => { ... };
    (int8) => { ... };
    (int16) => { ... };
    (int32) => { ... };
    (int64) => { ... };
    (string, max_size: $size:expr ) => { ... };
    (vector, element: bool, max_count: $count:expr ) => { ... };
    (vector, element: uint8, max_count: $count:expr ) => { ... };
    (vector, element: uint16, max_count: $count:expr ) => { ... };
    (vector, element: uint32, max_count: $count:expr ) => { ... };
    (vector, element: uint64, max_count: $count:expr ) => { ... };
    (vector, element: int8, max_count: $count:expr ) => { ... };
    (vector, element: int16, max_count: $count:expr ) => { ... };
    (vector, element: int32, max_count: $count:expr ) => { ... };
    (vector, element: int64, max_count: $count:expr ) => { ... };
    (vector, element: { string, max_size: $size:expr }, max_count: $count:expr ) => { ... };
}

declare a [cm_rust::ConfigValueType] from a shorthand similar to the CML syntax