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 So (with block in integerLessThanNat 6 False 3). (Interactive):1:13--1:14 1 | the (Fin 3) 6 ^ Main> Bye for now!