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Theorem uni-inj

h ⊥ h0, h ⊥ h1 ⊦ h ∪ h0 = h ∪ h1 ↔ h0 = h1

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: subset-union, uni-ac1-true, uni-inj2, union-split2, union-split3,
Used by units in proved state: linked-list, heap-sep, dlinked-list,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 10
Used lemmas: disj-r, disj-l, at-uni, in-uni,
Used spec theorems:
- heap/ext
Used simplifier rules: