λ x x0 : word64 * word64 * word64 * word64 * word64 * word64 * word64 * word64 * word64 * word64,
Interp-η
(λ var : Syntax.base_type → Type,
 λ '(x20, x21, x19, x17, x15, x13, x11, x9, x7, x5, (x38, x39, x37, x35, x33, x31, x29, x27, x25, x23))%core,
 uint64_t x40 = ((x5 * x38) + ((x7 * x39) + ((0x2 * (x9 * x37)) + ((x11 * x35) + ((x13 * x33) + ((x15 * x31) + ((x17 * x29) + ((0x2 * (x19 * x27)) + ((x21 * x25) + (x20 * x23))))))))));
 uint128_t x41 = (((x5 * x39) + ((0x2 * (x7 * x37)) + ((0x2 * (x9 * x35)) + ((x11 * x33) + ((0x2 * (x13 * x31)) + ((x15 * x29) + ((0x2 * (x17 * x27)) + ((0x2 * (x19 * x25)) + (x21 * x23))))))))) + ((uint128_t)0x1000003d1 * (0x2 * (x20 * x38))));
 uint128_t x42 = (((x5 * x37) + ((x7 * x35) + ((x9 * x33) + ((x11 * x31) + ((x13 * x29) + ((x15 * x27) + ((x17 * x25) + (x19 * x23)))))))) + ((uint128_t)0x1000003d1 * ((x21 * x38) + (x20 * x39))));
 uint128_t x43 = (((x5 * x35) + ((x7 * x33) + ((0x2 * (x9 * x31)) + ((x11 * x29) + ((0x2 * (x13 * x27)) + ((x15 * x25) + (x17 * x23))))))) + ((uint128_t)0x1000003d1 * ((0x2 * (x19 * x38)) + ((x21 * x39) + (0x2 * (x20 * x37))))));
 uint128_t x44 = (((x5 * x33) + ((0x2 * (x7 * x31)) + ((0x2 * (x9 * x29)) + ((0x2 * (x11 * x27)) + ((0x2 * (x13 * x25)) + (x15 * x23)))))) + ((uint128_t)0x1000003d1 * ((0x2 * (x17 * x38)) + ((0x2 * (x19 * x39)) + ((0x2 * (x21 * x37)) + (0x2 * (x20 * x35)))))));
 uint128_t x45 = (((x5 * x31) + ((x7 * x29) + ((0x2 * (x9 * x27)) + ((x11 * x25) + (x13 * x23))))) + ((uint128_t)0x1000003d1 * ((x15 * x38) + ((x17 * x39) + ((0x2 * (x19 * x37)) + ((x21 * x35) + (x20 * x33)))))));
 uint128_t x46 = (((x5 * x29) + ((0x2 * (x7 * x27)) + ((0x2 * (x9 * x25)) + (x11 * x23)))) + ((uint128_t)0x1000003d1 * ((0x2 * (x13 * x38)) + ((x15 * x39) + ((0x2 * (x17 * x37)) + ((0x2 * (x19 * x35)) + ((x21 * x33) + (0x2 * (x20 * x31)))))))));
 uint128_t x47 = (((x5 * x27) + ((x7 * x25) + (x9 * x23))) + ((uint128_t)0x1000003d1 * ((x11 * x38) + ((x13 * x39) + ((x15 * x37) + ((x17 * x35) + ((x19 * x33) + ((x21 * x31) + (x20 * x29)))))))));
 uint128_t x48 = (((x5 * x25) + (x7 * x23)) + ((uint128_t)0x1000003d1 * ((0x2 * (x9 * x38)) + ((x11 * x39) + ((0x2 * (x13 * x37)) + ((x15 * x35) + ((x17 * x33) + ((0x2 * (x19 * x31)) + ((x21 * x29) + (0x2 * (x20 * x27)))))))))));
 uint128_t x49 = ((x5 * x23) + ((uint128_t)0x1000003d1 * ((0x2 * (x7 * x38)) + ((0x2 * (x9 * x39)) + ((0x2 * (x11 * x37)) + ((0x2 * (x13 * x35)) + ((x15 * x33) + ((0x2 * (x17 * x31)) + ((0x2 * (x19 * x29)) + ((0x2 * (x21 * x27)) + (0x2 * (x20 * x25))))))))))));
 uint128_t x50 = (x49 >> 0x1a);
 uint64_t x51 = ((uint64_t)x49 & 0x3ffffff);
 uint128_t x52 = (x50 + x48);
 uint128_t x53 = (x52 >> 0x1a);
 uint64_t x54 = ((uint64_t)x52 & 0x3ffffff);
 uint128_t x55 = (x53 + x47);
 uint128_t x56 = (x55 >> 0x19);
 uint64_t x57 = ((uint64_t)x55 & 0x1ffffff);
 uint128_t x58 = (x56 + x46);
 uint64_t x59 = (uint64_t) (x58 >> 0x1a);
 uint64_t x60 = ((uint64_t)x58 & 0x3ffffff);
 uint128_t x61 = (x59 + x45);
 uint128_t x62 = (x61 >> 0x19);
 uint64_t x63 = ((uint64_t)x61 & 0x1ffffff);
 uint128_t x64 = (x62 + x44);
 uint64_t x65 = (uint64_t) (x64 >> 0x1a);
 uint64_t x66 = ((uint64_t)x64 & 0x3ffffff);
 uint128_t x67 = (x65 + x43);
 uint64_t x68 = (uint64_t) (x67 >> 0x1a);
 uint64_t x69 = ((uint64_t)x67 & 0x3ffffff);
 uint128_t x70 = (x68 + x42);
 uint64_t x71 = (uint64_t) (x70 >> 0x19);
 uint64_t x72 = ((uint64_t)x70 & 0x1ffffff);
 uint128_t x73 = (x71 + x41);
 uint64_t x74 = (uint64_t) (x73 >> 0x1a);
 uint64_t x75 = ((uint64_t)x73 & 0x3ffffff);
 uint64_t x76 = (x74 + x40);
 uint64_t x77 = (x76 >> 0x19);
 uint64_t x78 = (x76 & 0x1ffffff);
 uint128_t x79 = (x51 + ((uint128_t)0x1000003d1 * x77));
 uint64_t x80 = (uint64_t) (x79 >> 0x1a);
 uint64_t x81 = ((uint64_t)x79 & 0x3ffffff);
 uint64_t x82 = (x80 + x54);
 uint64_t x83 = (x82 >> 0x1a);
 uint64_t x84 = (x82 & 0x3ffffff);
 return (Return x78, Return x75, Return x72, Return x69, Return x66, Return x63, Return x60, (x83 + x57), Return x84, Return x81))
(x, x0)%core
     : word64 * word64 * word64 * word64 * word64 * word64 * word64 * word64 * word64 * word64 → word64 * word64 * word64 * word64 * word64 * word64 * word64 * word64 * word64 * word64 → ReturnType (uint64_t * uint64_t * uint64_t * uint64_t * uint64_t * uint64_t * uint64_t * uint64_t * uint64_t * uint64_t)