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Theorem bar-eq-sub

i0 ≤ i, i + j ≤ i0 + j0 ⊦ getbytearray(r, (* i0), (* j0), st) = getbytearray(r0, (* i0), (* j0), st0) → (getbytearray(r, i, j, st) ≠ getbytearray(r0, i, j, st0) ↔ false)

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

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Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 3
Used lemmas: bar-neq-soffset,
Used spec theorems:
- Used simplifier rules: