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Theorem write-unknown-p

⊦ rely(me, hO1, h1[r, o1], hO2, h2) → (((!(me, hO2, r =>_ * hP) * hP0))(h1) ↔ ((!(me, hO2, r => o1 * hP) * hP0))(h1[r, o1]) ∧ r ∈ h1)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 6
Used lemmas: write-known-p, ex-shift-o-p,
Used spec theorems:
- maplet/mapex
Used simplifier rules:
- heap-sep/sep-ass
- heap-sep/sep-com