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Theorem map-del-sharing

⊦ (r => o ⊗ hP)(h) ↔ (hP(h -- r) ∨ hP(h)) ∧ r ∈ h ∧ h(r) = o

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

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Infos about the proof