theorem Sandwich.instCoeHotdogFood._proof_1
theorem Sandwich.instCoeHotdogFood._proof_1: ∀ (v : v289fr59.Sandwich.Hotdog), v289fr59.Sandwich.Food.Is (Subtype.val v)
theorem Sandwich.instCoeHotdogFood._proof_1
theorem Sandwich.instCoeHotdogFood._proof_1: ∀ (v : v289fr59.Sandwich.Hotdog), v289fr59.Sandwich.Food.Is (Subtype.val v)