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def oct_byte

bend-osdev-bytes@0.1.1.0 · PROOF.bend:160

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

160# a word through one OctByte and back is its byte
161def oct_byte(h: U32) -> {B.oct.to(B.oct.of(h)) == B.byte(h) : U32}:
162  match h:
163    case U32{WCon{b0, WCon{b1, WCon{b2, WCon{b3, WCon{b4, WCon{b5, WCon{b6, WCon{b7, WCon{b8, WCon{b9, WCon{b10, WCon{b11, WCon{b12, WCon{b13, WCon{b14, WCon{b15, WCon{b16, WCon{b17, WCon{b18, WCon{b19, WCon{b20, WCon{b21, WCon{b22, WCon{b23, WCon{b24, WCon{b25, WCon{b26, WCon{b27, WCon{b28, WCon{b29, WCon{b30, WCon{b31, WNil{}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}:
164      {==}

Uses (6)

Used by (2)