You can search for identifiers within the package.
in-package search v0.2.0
val length : string -> int
val toInt : string -> (string, int) Result.t
val to_int : string -> (string, int) Result.t
val toFloat : string -> (string, float) Result.t
val to_float : string -> (string, float) Result.t
val uncons : string -> (char * string) option
val dropLeft : count:int -> string -> string
val drop_left : count:int -> string -> string
val dropRight : count:int -> string -> string
val drop_right : count:int -> string -> string
val split : on:string -> string -> string list
val join : sep:string -> string list -> string
val endsWith : suffix:string -> string -> bool
val ends_with : suffix:string -> string -> bool
val startsWith : prefix:string -> string -> bool
val starts_with : prefix:string -> string -> bool
val toLower : string -> string
val to_lower : string -> string
val toUpper : string -> string
val to_upper : string -> string
val uncapitalize : string -> string
val capitalize : string -> string
val isCapitalized : string -> bool
val is_capitalized : string -> bool
val contains : substring:string -> string -> bool
val repeat : count:int -> string -> string
val reverse : string -> string
val fromList : char list -> string
val from_list : char list -> string
val toList : string -> char list
val to_list : string -> char list
val fromInt : int -> string
val from_int : int -> string
val concat : string list -> string
val fromChar : char -> string
val from_char : char -> string
val slice : from:int -> to_:int -> string -> string
val trim : string -> string
val insertAt : insert:string -> index:int -> string -> string
val insert_at : insert:string -> index:int -> string -> string