@test1 : {α : Sort u_2} → α → Sort u_1
levelNGen.lean:3:4-3:9: warning: declaration uses 'sorry'
@test2 : {α : Sort u_2} → α → Sort u_1
levelNGen.lean:5:33-5:38: warning: declaration uses 'sorry'
@test3 : {α : Sort u_2} → α → Sort u_1