- # new BatIO.out_channel |- Csv.to_out_obj;;
- Error: This expression has type Csv.out_obj_channel -> Csv.out_channel
- but an expression was expected of type BatIO.out_channel -> 'a
- Type
- Csv.out_obj_channel =
- < close_out : unit -> unit; output : string -> int -> int -> int >
- is not compatible with type
- BatIO.out_channel =
- < close_out : unit -> unit; flush : unit -> unit;
- output : string -> int -> int -> int >
- The first object type has no method flush