Ansi_kernel.AttrStyling attributes: these provide most of the ANSI display attributes, but not directly `Reset, `Blink and `Hidden, so as to explicitly discourage their use in general code.
val sexp_of_t : t -> Sexplib0.Sexp.tinclude Ppx_hash_lib.Hashable.S_any with type t := tval hash_fold_t : t Ppx_hash_lib.hash_foldval hash : t -> Ppx_hash_lib.Std.Hash.hash_valueval to_int_list : [< t ] -> int listval list_to_string : [< t ] list -> string