univ.lean:5:10: error: solution computed by the elaborator forces a universe placeholder to be a fixed value, computed sort is
  Type₁
univ.lean:7:10: error: solution computed by the elaborator forces a universe placeholder to be a fixed value, computed sort is
  Type₁
id2 Type₁ num : Type₁
id2 Type₁ num : Type₁
univ.lean:13:10: error: solution computed by the elaborator forces a universe placeholder to be a fixed value, computed sort is
  Type₁
id2 Type₁ num : Type₁
univ.lean:17:10: error: solution computed by the elaborator forces a universe placeholder to be a fixed value, computed sort is
  Type₂
univ.lean:19:10: error: solution computed by the elaborator forces a universe placeholder to be a fixed value, computed sort is
  Type₂