def field64_le

bend-osdev-bytes@0.1.1.0 · PROOF.bend:124

import Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B

124# the eight bytes of two le32 fields come back unchanged through Octets
125def field64_le(x: U32, y: U32) -> {B.w8s.to_list.fast(B.w8s.take.fast(8n, B.w8s.of_list.fast(B.append(B.le32(x), B.le32(y))))) == B.append(B.le32(x), B.le32(y)) : List<&2, U32>}:
126  match x y:
127    case U32{WCon{x0, WCon{x1, WCon{x2, WCon{x3, WCon{x4, WCon{x5, WCon{x6, WCon{x7, WCon{x8, WCon{x9, WCon{x10, WCon{x11, WCon{x12, WCon{x13, WCon{x14, WCon{x15, WCon{x16, WCon{x17, WCon{x18, WCon{x19, WCon{x20, WCon{x21, WCon{x22, WCon{x23, WCon{x24, WCon{x25, WCon{x26, WCon{x27, WCon{x28, WCon{x29, WCon{x30, WCon{x31, WNil{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} U32{WCon{y0, WCon{y1, WCon{y2, WCon{y3, WCon{y4, WCon{y5, WCon{y6, WCon{y7, WCon{y8, WCon{y9, WCon{y10, WCon{y11, WCon{y12, WCon{y13, WCon{y14, WCon{y15, WCon{y16, WCon{y17, WCon{y18, WCon{y19, WCon{y20, WCon{y21, WCon{y22, WCon{y23, WCon{y24, WCon{y25, WCon{y26, WCon{y27, WCon{y28, WCon{y29, WCon{y30, WCon{y31, WNil{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}:
128      {==}