pub type bmat4x2 = Array<bvec2, [Element<bvec2>; 4]>;
Matrix of 4 x 2 boolean values.
struct bmat4x2(pub [Element<bvec2>; 4], pub PhantomData<fn(bvec2)>);
0: [Element<bvec2>; 4]
1: PhantomData<fn(bvec2)>