theorem Sandwich.instCoeDepTypeBreadOfIs._proof_1
theorem Sandwich.instCoeDepTypeBreadOfIs._proof_1: ∀ (x : Type) [v289fr59.Sandwich.Bread.Is x], v289fr59.Sandwich.Bread.Is x
theorem Sandwich.instCoeDepTypeBreadOfIs._proof_1
theorem Sandwich.instCoeDepTypeBreadOfIs._proof_1: ∀ (x : Type) [v289fr59.Sandwich.Bread.Is x], v289fr59.Sandwich.Bread.Is x