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Theorem int2bytes-minus-one

⊦ int2bytes(i) = i2b(~1) ' ↔ i = ~1

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: int2bytes-butlast, int2bytes-len-le-neg-01, int2bytes-len-le-neg-03, no-leading-zero-04,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 6
Proof steps: 11
Used lemmas: bits2bytes-empty, bits2bytes-rec, bits2bytes-base, int2bytes, int2bytes-byte,
Used spec theorems:
Used simplifier rules:
- int-abs/mone-06
- int-basic1/lst-01
- int-abs/numle-02
- int-abs/lels-03
- int-basic2/add-a
- int-basic2/add-c
- int-abs/zero-gels-03
- int-basic1/numlsf
- int-basic1/forward-pos
- int-abs/forward-le-05
- int-abs/forward-lsle
- int-abs/forward-le-04
- int-abs/lels
- int-basic2/num-between
- int-basic1/lst
- int-abs/lels-01
- int2bits/int2int-inj
- list/bytelist/Last
- list/bytelist/c-05
- list/bytelist/a
- int2bits/int2bits-not-empty
- list-data/bitlista/l
- nat-basic1/f
- nat/lels-01
- list/bytelist/c-04