Fmt (kxclib.Kxclib.FmtPervasives.Fmt)

val stdout_ppf : Stdlib.Format.formatter

val stderr_ppf : Stdlib.Format.formatter

val null_ppf : Stdlib.Format.formatter

val colored : 
  ?style:[< `Bold | `Italic | `Thin | `Underline ] ->
  ?color_mode:[< `Bg | `Fg Fg ] ->
  [< `Black
  | `Blue
  | `Bright_black
  | `Bright_blue
  | `Bright_cyan
  | `Bright_green
  | `Bright_magenta
  | `Bright_red
  | `Bright_yellow
  | `Cyan
  | `Green
  | `Magenta
  | `Red
  | `White
  | `Yellow ] ->
  Stdlib.Format.formatter ->
  ('a, Stdlib.Format.formatter, unit, unit) Stdlib.format4 ->
  'b