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Theorem mapex-and

⊦ (r =>_ ∧ r => o) = r => o

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 5
Used lemmas: maplet, ex3, mapex,
Used spec theorems:
- heap-sep/and-weaken
Used simplifier rules:
- heap-sep/imp