theorem SameNonVictimAgeCircumstances.eq_1
theorem SameNonVictimAgeCircumstances.eq_1: ∀ (mc1 mc2 : etsbfws7.MurderCase), etsbfws7.SameNonVictimAgeCircumstances mc1 mc2 = (etsbfws7.MurderCircumstancesRelevantToTheDeservedPunishmentOtherThanVictimAge (Subtype.val (etsbfws7.MurderCase.murder mc1)) ↔ etsbfws7.MurderCircumstancesRelevantToTheDeservedPunishmentOtherThanVictimAge (Subtype.val (etsbfws7.MurderCase.murder mc2)))