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Theorem int2bytes-zero

⊦ int2bytes(i) = i2b(0) ' ↔ i = 0

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 5
Proof steps: 10
Used lemmas: int2bytes-empty, int2bytes-rec255-neg, int2bytes-le255, int2bytes-rec-pos, int2bytes-byte,
Used spec theorems:
- byte/i2b-equal
Used simplifier rules:
- byte/bib-in-01
- byte/byte
- int-abs/forward-lele
- int-abs/numlelsdel
- int-abs/zero-gels-03
- int-basic1/numlsf
- int-abs/numlsledel
- int-abs/lels-01
- int-abs/numleledel
- list/bytelist/c-03
- list/bytelist/e
- int-abs/lels
- list/bytelist/c-04
- list/bytelist/c-05
- list/bytelist/a