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Theorem prefix-del-right

⊦ st ⊑ st0 -- m ↔ st ⊑ st0 ∧ ¬ m ∈ st

Type: A user defined theorem
Validity: The proof is valid.
Features: s,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 10
Used lemmas: blockstore-prefix,
Used spec theorems:
- Used simplifier rules:
  - store/ablock-store-nat-store/Del-at
  - store/ablock-store-nat-store/Del-in
  - store+set/ablock-store-nat-store/dom-del
  - store+set/ablock-store-nat-store/Dom
  - set-union/nat-set/sub-del-04
  - ablock/elim
  - ablock/sel-01
  - ablock/sel-02