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Theorem oinj-def
⊦ oinj(of) ↔ (∀ a1, a2. of(a1) ≠ None ∧ of(a1) = of(a2) → a1 = a2)
Type: An axiom
Validity: The proof is valid.
Features: ls,
Comment:
Used by:
oinj-feq1
,
oinj-feq2
,
Used by units in proved state:
Proof exists?: No