Buffer encoders
val add_utf_8 : Stdlib.Buffer.t -> Stdlib.Uchar.t -> unitadd_utf_8 b u adds the UTF-8 encoding of u to b.
val add_utf_16be : Stdlib.Buffer.t -> Stdlib.Uchar.t -> unitadd_utf_16be b u adds the UTF-16BE encoding of u to b.
val add_utf_16le : Stdlib.Buffer.t -> Stdlib.Uchar.t -> unitadd_utf_16le b u adds the UTF-16LE encoding of u to b.