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Theorem ex3-shift

⊦ ((_∃ oP * hP))(h) ↔ (∃ o. ((oP(o) * hP))(h))

Type: A user defined theorem
Validity: The proof is valid.
Features: s,
Comment:
Used by: map-put, map-put-rw, map-putex, mapex-del, mapex-elim, mapex-in, mapex-new, mapex-new-rw, mapex-put, mapex-put-rw,
Used by units in proved state: heap-fun, separation-rg, separation, heap-aux,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 10
Used lemmas: ex3,
Used spec theorems:
- heap-sep/sep
- heap-sep/split-union
Used simplifier rules: