module Error: sig endval internal_print : string -> ('a, unit, unit) format -> 'a
The formatted messages format arg1 ... argn
has the same form than for printf.
See also the Ocaml module Printf
val internal_fprint : Pervasives.out_channel -> string -> ('a, unit, unit) format -> 'aval ignore : ('a, unit, unit) format -> 'aval error : ('a, unit, unit) format -> 'aval warning : ('a, unit, unit) format -> 'a