Scanf.Scanningtype scanbuf = in_channelval stdin : in_channelval open_in : file_name -> in_channelval open_in_bin : file_name -> in_channelval close_in : in_channel -> unitval from_file : file_name -> in_channelval from_file_bin : string -> in_channelval from_string : string -> in_channelval from_function : (unit -> char) -> in_channelval from_channel : in_channel -> in_channelval end_of_input : in_channel -> boolval beginning_of_input : in_channel -> boolval name_of_input : in_channel -> stringval stdib : in_channel