1781.lean:24:0-24:59: error: (kernel) declaration type mismatch, 'Univ'' has type
  Type ((imax 1 u) + 1)
but it is expected to have type
  Type (imax 1 u)
1781.lean:25:4-25:8: error: (kernel) unknown constant 'Univ''
Univ : Type