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Theorem alloc-rw

⊦ h1 ≡ h0 ++ r ∧ ¬ r ∈ h0 ∧ hP(h0) → (r = null ↔ ¬ (r.=>_ * hP)(h1))

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: eq,
Used spec theorems:
- Used simplifier rules: