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Theorem byte-short-neq

⊦ i2b(i) ≠ i2b(j) → i2s(i) ≠ i2s(j)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 10
Proof steps: 12
Used lemmas: short-is-cast, short-inj, byte-is-cast-01,
Used spec theorems:
- intops/cast-law-absorption
Used simplifier rules: