1/1: Building Test (Test.idr)
2/2: Building Import (Import.idr)
Error: Unknown operator '~:>'

Import:11:1--11:8
 07 | (|>) : (s : HasComp x) => {0 a, b, c : x} -> a ~> b -> b ~> c -> a ~> c
 08 | a |> b = comp s a b
 09 | 
 10 | (~:>) : Type -> Type -> Type
 11 | a ~:> b = Pair a b
      ^^^^^^^

1/3: Building Prefix (Prefix.idr)
Error: While processing right hand side of test. When unifying:
    Either ((!!) a) ((!!) b)
and:
    Either a ?b -> Void
Mismatch between: Either ((!!) a) ((!!) b) and Either a ?b -> Void.

Prefix:12:17--12:27
 08 | (!!) = Not
 09 | 
 10 | export
 11 | test : Either (!! a) (!! b) -> !! (a, b)
 12 | test f (x, y) = f (Left x)
                      ^^^^^^^^^^