inductive Foo.{v, u_1} : {α : Sort u_1} → (α → Type v) → Sort (max u_1 (v + 1))
constructors:
Foo.mk : {α : Sort u_1} → {β : α → Type v} → (a : α) → β a → Foo β
structAutoBound.lean:9:15-9:16: error: a universe level named 'u' has already been declared
inductive Boo.{u, v} : Type u → Type v → Type (max u v)
constructors:
Boo.mk : {α : Type u} → {β : Type v} → α → β → Boo α β
structAutoBound.lean:18:0-20:7: error: unused universe parameter 'w'