Macro static_math::m66_new

macro_rules! m66_new {
    ($($first_row:expr),*;
     $($second_row:expr),*;
     $($third_row:expr),*;
     $($fourth_row:expr),*;
     $($fifth_row:expr),*;
     $($sixth_row:expr),*
     ) => { ... };
}