theorem Sandwich.instCoeDepTypeHotdogOfIs._proof_1
theorem Sandwich.instCoeDepTypeHotdogOfIs._proof_1: ∀ (x : Type) [v289fr59.Sandwich.Hotdog.Is x], v289fr59.Sandwich.Hotdog.Is x
theorem Sandwich.instCoeDepTypeHotdogOfIs._proof_1
theorem Sandwich.instCoeDepTypeHotdogOfIs._proof_1: ∀ (x : Type) [v289fr59.Sandwich.Hotdog.Is x], v289fr59.Sandwich.Hotdog.Is x