type drop_if_empty = CCStringLabels.Split.drop_if_empty = {first : bool;last : bool;
}val list_ :
?drop:drop_if_empty ->
by:string ->
string ->
(string * int * int) listval gen :
?drop:drop_if_empty ->
by:string ->
string ->
(string * int * int) genval seq :
?drop:drop_if_empty ->
by:string ->
string ->
(string * int * int) Stdlib.Seq.tval list_cpy : ?drop:drop_if_empty -> by:string -> string -> string listval seq_cpy : ?drop:drop_if_empty -> by:string -> string -> string Stdlib.Seq.tval left : by:string -> string -> (string * string) optionval left_exn : by:string -> string -> string * stringval right : by:string -> string -> (string * string) optionval right_exn : by:string -> string -> string * string