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Theorem maplet-unique

⊦ (r => o)(h1) ∧ h1 ⊆ h ∧ h2 ⊆ h → ((r => o1)(h2) ↔ o1 = o ∧ h1 = h2)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 7
Used lemmas: maplet,
Used spec theorems:
- heapfuns/subset
Used simplifier rules: