macro_rules! array { ($elem:expr; $n:expr) => { ... }; ($($x:expr),*) => { ... }; ($($x:expr,)*) => { ... }; }
Initializes a std140 array.
std140
let std140_array: std140::array<std140::vec2, 2> = std140::array![ std140::vec2(1.0, 0.0), std140::vec2(0.0, 1.0), ];