Module Printf

module Printf: sig .. end

Formatting error and exit functions

val fprintf : Pervasives.out_channel ->
       ('r, Pervasives.out_channel, unit) Pervasives.format -> 'r

val printf : ('r, Pervasives.out_channel, unit) Pervasives.format -> 'r

val eprintf : ('r, Pervasives.out_channel, unit) Pervasives.format -> 'r

val ifprintf : 'a -> ('r, 'a, unit) Pervasives.format -> 'r

val sprintf : ('r, unit, string) Pervasives.format -> 'r

val bprintf : Buffer.t -> ('r, Buffer.t, unit) Pervasives.format -> 'r

val kfprintf : (Pervasives.out_channel -> 'a) ->
       Pervasives.out_channel ->
       ('r, Pervasives.out_channel, unit, 'a) Pervasives.format4 -> 'r

val ksprintf : (string -> 'a) -> ('r, unit, string, 'a) Pervasives.format4 -> 'r

val kbprintf : (Buffer.t -> 'a) ->
       Buffer.t -> ('r, Buffer.t, unit, 'a) Pervasives.format4 -> 'r

Formatting error and exit functions

val failwithf : ('r, unit, string, unit -> 'a) Pervasives.format4 -> 'r

raises Failure

val invalid_argf : ('r, unit, string, unit -> 'a) Pervasives.format4 -> 'r

raises Invalid_arg

val exitf : ('r, unit, string, unit -> 'a) Pervasives.format4 -> 'r

print to stderr; exit 1