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Theorem sw-del-add-new

¬ r ∈ h, r ≠ null ⊦ ¬ r ∈ rs → (h ++ r)[r, o] \ rs = ((h \ rs) ++ r)[r, o]

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 11
Used lemmas: at-alloc, at-diffs, in-alloc, in-diffs, at-write, in-write, ext,
Used spec theorems:
- Used simplifier rules: