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Theorem update-length

⊦ validFields(r, fis, st) → (update(r, fis, st)[r0 -- _length]) = st[r0 -- _length]

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: 1
Proof steps: 6
Used lemmas: validFields-rec, update-rec-01, update-empty,
Used spec theorems:
- Used simplifier rules:
  - storefuns/instore-01
  - javastore/at-other-16
  - pair/fieldinit/elim
  - list/fieldinit-assoclista/a
  - list/fieldinit-assoclista/c