In.t
An input stream, i.e an incoming stream of bytes.
This can be a string, an int_channel, an Unix.file_descr, a decompression wrapper around another input stream, etc.
string
int_channel
Unix.file_descr
method input : bytes -> int -> int -> int
Read into the slice. Returns 0 only if the stream is closed.
0
method close : unit -> unit
Close the input. Must be idempotent.