val decode : ?pos:int -> string -> Digit.t Core_kernel.Array.tval to_bytes_like :
init:( int -> f:( int -> Core_kernel.Char.t ) -> 'a ) ->
t ->
'bval to_string : t -> stringval to_bytes : t -> Core_kernel.Bytes.tval to_bigstring : t -> Core_kernel.Bigstring.t