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Theorem rem-write

⊦ ¬ a ∈ s → st[a, d] \ s = (st \ s)[a, d]

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 6
Used lemmas: Diff-mems-get, Diff-get, Diff-ext,
Used spec theorems:
- store/Extension
Used simplifier rules: