module Base64

: sig

Simple library for encoding and decoding base64 strings using a file-system and web-safe variant of base64 wherein '+' and '/' are replaced with '-' and '_' respectively.

See Table 2 in RFC4648 (http://www.ietf.org/rfc/rfc4648.txt) for the full character set.

val encode : string -> string

val decode : string -> string

val encode_int_exn : int -> char

val decode_char : char -> int

val encode_float : ?length:int -> float -> string

end