(* strutil.mli - Don Yang (uguu.org)

   10/06/07
                                                                           *)

(* Get substring starting at offset *)
val string_tail : string -> int -> string

(* Remove leading, trailing, and consecutive whitespaces from string *)
val clean_string : string -> string

(* Get first word in string, starting at certain position *)
val first_word : string -> int -> string

(* Find longest prefix in hash table keys *)
val longest_prefix : (string, 'a) Hashtbl.t -> string