1/1: Building LiteralsString (LiteralsString.idr) Main> 42 Main> 0 Main> True Main> False Main> Error: Can't find an implementation for IsJust Nothing. (interactive):1:10--1:14 | 1 | the Bool "42" | ^^^^ Main> Bye for now! 1/1: Building LiteralsInteger (LiteralsInteger.idr) Main> Zero Main> One Main> Omega Main> FS (FS FZ) Main> Error: Can't find an implementation for IsJust (integerToFin 6 3). (interactive):1:13--1:14 | 1 | the (Fin 3) 6 | ^ Main> Bye for now!