Macro shapefile::multipatch

macro_rules! multipatch {
    (
        $(
            $patch_type:ident( $({x: $x_value:expr, y: $y_value:expr, z: $z_value:expr, m: $m_value:expr}),* $(,)?  $(,)? )
        ),*
    ) => { ... };
    (
        $(
            $patch_type:ident( $(($x_value:expr, $y_value:expr, $z_value:expr, $m_value:expr)),* $(,)?  $(,)? )
        ),*
    ) => { ... };
}