243.lean:2:3-2:14: error: application type mismatch
  { fst := Bool, snd := true }
argument
  true
has type
  _root_.Bool : Type
but is expected to have type
  Bool : Type
243.lean:13:3-13:8: error: application type mismatch
  { fst := A, snd := a }
argument
  a
has type
  Foo.A : Type
but is expected to have type
  A : Type