λ x : word32 * word32 * word32 * word32 * word32 * word32 * word32 * word32 * word32,
Interp-η
(λ var : Syntax.base_type → Type,
 λ '(x15, x16, x14, x12, x10, x8, x6, x4, x2)%core,
 uint32_t x17 = (x16 | x15);
 uint32_t x18 = (x14 | x17);
 uint32_t x19 = (x12 | x18);
 uint32_t x20 = (x10 | x19);
 uint32_t x21 = (x8 | x20);
 uint32_t x22 = (x6 | x21);
 uint32_t x23 = (x4 | x22);
 uint32_t x24 = (x2 | x23);
 return x24)
x
     : word32 * word32 * word32 * word32 * word32 * word32 * word32 * word32 * word32 → ReturnType uint32_t