Read the content of the whole channel in (blocking), returning the corresponding string. The channel will be read at most once during execution, and its content cached; however the channel might never get read because evaluation is lazy.
val read_file : string -> ( string, [> `One ] ) t
Read a whole file (given by name) and return its content as a string
Convert each string into a list of lines
concat sep q joins all the strings in
q together, similar to
String.concat sep (run_list q) basically.
Evaluate the query and print it line by line on the output
val to_file_exn : string -> ( string, _ ) t -> unit
val to_file_lines_exn : string -> ( string, _ ) t -> unit