How to print integer literals in binary or hex in haskell?

Question

How to print integer literals in binary or hex in haskell?

printBinary 5 => \"0101\"

printHex 5 => \"05\"

Which libraries/functions allo

Answer 1

Hex can be written with 0x and binary with 0b prefix e.g.:

> 0xff
255
>:set -XBinaryLiterals
> 0b11
3

Note that binary requires the BinaryLiterals extension.