1/1: Building Issue735 (Issue735.idr)
Error: Constructor Prelude.Types.:: is not fully applied.

Issue735.idr:5:8--5:12
   |
 5 | isCons (::) = True
   |        ^^^^

Error: Constructor Issue735.A is not fully applied.

Issue735.idr:12:6--12:7
    |
 12 | test A = Just 1
    |      ^