···82828383let canonic alphabet =
8484 let dmap = Array.make 256 (-1) in
8585- String.iteri (fun i x -> dmap.(Char.code x) <- i) (Base64.alphabet alphabet);
8585+ String.iteri (fun i x -> dmap.(Char.code x) <- i) (Base64.alphabet alphabet) ;
8686 fun (input, off, len) ->
8787 let real_len = String.length input in
8888 let input_len = len in