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Theorem hasKeys-app

⊦ hasKeys(r, sks + sks0, st) ↔ hasKeys(r, sks, st) ∧ hasKeys(r, sks0, st)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: hasKeys-put, hasKeys-put-01, hasKeys-put-02, validFields-empty-01, validFields-fis, validFields-rec,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 5
Used lemmas: hasKeys-rec, hasKeys-empty,
Used spec theorems:
- Used simplifier rules:
  - storefuns/instore-01
  - list/storekeys/c
  - list/storekeys/Nil
  - list/storekeys/a