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Theorem disj

⊦ mk(rs0, f0) ⊥ mk(rs1, f1) ↔ rs0 ∩ rs1 = ∅

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: at-unil, at-unir, in-uni, sep, split-uni,
Used by units in proved state: embed-aux, heap-aux,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 6
Used lemmas: in-mk,
Used spec theorems:
- heap/disj
- set-basic/refset/Extension
Used simplifier rules:
- set-union/refset/int-empty-02
- set-union/refset/int-c
- set-union/refset/int-a
- set-union/refset/Intersect
- set-basic/refset/In-empty