Module Testo_util.Helpers
val list_map : ('a -> 'b) -> 'a list -> 'b list
val list_flatten : 'a list list -> 'a list
val string_for_all : (char -> bool) -> string -> bool
val make_dir_if_not_exists : ?recursive:bool -> Fpath.t -> unit
val list_files : Fpath.t -> string list
val remove_file_or_dir : Fpath.t -> unit
val contains_pcre_pattern : string -> string -> bool
val contains_substring : string -> string -> bool
val write_file : Fpath.t -> string -> unit
val read_file : Fpath.t -> string