Macro capnp::capnp_word

macro_rules! capnp_word {
    ($b0:expr, $b1:expr, $b2:expr, $b3:expr,
   $b4:expr, $b5:expr, $b6:expr, $b7:expr) => { ... };
}

Constructs a Word from its constituent bytes, accounting for endianness. This macro can be used to construct constants. In the future, once Rust supports constant functions, this macro will be replaced by such a function.