Module Kwchan.Chan

module Chan: sig .. end

val open_in : Pervasives.in_channel -> Kwchan.src

val close_in : Kwchan.src -> unit

val with_in : ?iflags:Pervasives.open_flag list ->
       ?isstdin:(string -> bool) -> (Kwchan.src -> 'a) -> string -> 'a

with_in ?iflags ?isstdin f src: apply a function to the contents of a channel src, making sure to close the src afterwards.
Returns whatever the application of f returns

f : f src function to apply to src resulting from opening filename

filename : name of file to open