package textutils

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type 'a io

type 'a io_fmt

type out_channel

module Ansi : sig ... end

Handling of ansi codes.

val is_color_tty : unit -> bool io

val width : unit -> [ `Cols of int | `Not_a_tty | `Not_available ] io

The width in characters of the current output. Returns `Not_a_tty if stdout is not connected to a tty.

val print_list : out_channel -> (string * Ansi.attr list) list -> unit io

print a list in a columnize way (like the output of ls)