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Theorem okbytearray-put-field

⊦ fs ' ≠ _length ∧ fs ' ≠ _type → (okbytearray(r, st[r0 -- fs ', val]) ↔ okbytearray(r, st))

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: okbytearray-put-field-01, okbytearray-put-field-02, okbytearray-put-field-03, okbytearray-put-field-04,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 6
Proof steps: 17
Used lemmas: okreftype, oktype-byte, okarrayNotNull, okarray-05, okarray-put-badfield, okarray-put-other, okbytearray-01,
Used spec theorems:
- Used simplifier rules: