sig type regexp val regexp : string ->Str.regexp val regexp_case_fold : string ->Str.regexp val quote : string -> string val regexp_string : string ->Str.regexp val regexp_string_case_fold : string ->Str.regexp external string_match : Str.regexp -> string -> int -> bool
= "str_string_match" external search_forward : Str.regexp -> string -> int -> int
= "str_search_forward" external search_backward : Str.regexp -> string -> int -> int
= "str_search_backward" external string_partial_match : Str.regexp -> string -> int -> bool
= "str_string_partial_match" val matched_string : string -> string val match_beginning : unit -> int val match_end : unit -> int val matched_group : int -> string -> string val group_beginning : int -> int val group_end : int -> int val global_replace : Str.regexp -> string -> string -> string val replace_first : Str.regexp -> string -> string -> string val global_substitute : Str.regexp -> (string -> string) -> string -> string val substitute_first : Str.regexp -> (string -> string) -> string -> string val replace_matched : string -> string -> string val split : Str.regexp -> string -> string list val bounded_split : Str.regexp -> string -> int -> string list val split_delim : Str.regexp -> string -> string list val bounded_split_delim : Str.regexp -> string -> int -> string list type split_result = Textof string |Delimof string val full_split : Str.regexp -> string ->Str.split_result list val bounded_full_split : Str.regexp -> string -> int ->Str.split_result list val string_before : string -> int -> string val string_after : string -> int -> string val first_chars : string -> int -> string val last_chars : string -> int -> string