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Theorem at-diff-ri

⊦ (ri \ ks)[key] = (key ∈ ks ⊃ (∅)[key];ri[key])

Type: A user defined theorem
Validity: The proof is valid.
Features: ls, s,
Comment:
Used by: inv-evict, inv-replay, inv-truncate, replayorphans-prepost,
Used by units in proved state: aubifs-refine,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas:
Used spec theorems:
- Used simplifier rules:
  - store+set/node-index/Diff-get
  - store+set/node-index/Diff-mems-get