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Theorem productok-def
⊦ Πok(lext, rext, lren, rren) ↔ inj(lren) ∧ inj(rren) ∧ surj(lren, rren) ∧ sharingok(lext, rext, lren, rren)
Type: An axiom
Validity: The proof is valid.
Features:
Comment: all product action must be in the image of injective renamings lren and rren, internal actions cannot be shared.
Used by:
PCIOAut
,
PhIOAut
,
productok-injlren
,
productok-injrren
,
productok-sharedl-not-tau
,
productok-sharedr-not-tau
,
Used by units in proved state:
product-refine
,
Proof exists?: No