1/1: Building casetot (casetot.idr) Error: main is not covering. casetot:12:1--12:13 08 | 09 | ints : Vect 4 Int 10 | ints = [1, 2, 3, 4] 11 | 12 | main : IO () ^^^^^^^^^^^^ Calls non covering function Main.case block in case block in main