B0_std (b0.B00_cli.B0

val get_tty_cap : B0_std.Tty.cap option option -> B0_std.Tty.cap

val get_log_level : B0_std.Log.level option -> B0_std.Log.level

val setup : 
  B0_std.Tty.cap ->
  B0_std.Log.level ->
  log_spawns:B0_std.Log.level ->
  unit

val tty_cap_of_string : string -> (B0_std.Tty.cap option, string) result

val tty_cap : 
  ?docs:string ->
  ?env:Cmdliner.Cmd.Env.info ->
  unit ->
  B0_std.Tty.cap option option Cmdliner.Term.t

val log_level : 
  ?none:B0_std.Log.level ->
  ?docs:string ->
  ?env:Cmdliner.Cmd.Env.info ->
  unit ->
  B0_std.Log.level option Cmdliner.Term.t