1/1: Building Error (Error.idr)
Error.idr:6:19--6:20:While processing right hand side
of wrong at Error.idr:6:1--7:1:
When unifying a and Vect ?k ?a
Mismatch between:
    a
and
    Vect ?k ?a
at:
 6 | wrong x xs = x :: x
                       ^