*** Process tests/BadAlt.newt
module Prelude
module BadAlt
ERROR at tests/BadAlt.newt:6:6--6:13: Prelude._:<_ not a constructor for (Prelude.List Prim.Int)
  
  foo : List Int → Int
  foo (xs :< x) = x
       ^^^^^^^

ERROR at :1:1--1:2: Failed to compile module BadAlt
