void string_array_shrink (struct string_array *);
void string_array_sort (struct string_array *);
+void string_array_uniq (struct string_array *);
+
+bool string_array_equal (const struct string_array *,
+ const struct string_array *);
+bool string_array_equal_case (const struct string_array *,
+ const struct string_array *);
void string_array_parse (struct string_array *, struct substring string,
struct substring delimiters);