You can search for identifiers within the package.
in-package search v0.2.0
type ('a, 'b) t
val empty : ('a, 'b) t
val create : ?children:('a * ('a, 'b) t) list Lazy.t -> ?value:'b -> unit -> ('a, 'b) t
val mem : ('a, 'b) t -> 'a list -> bool
val find : ('a, 'b) t -> 'a list -> 'b
val set : ('a, 'b) t -> 'a list -> 'b -> ('a, 'b) t
val set_lazy : ('a, 'b) t -> 'a list -> 'b Lazy.t -> ('a, 'b) t
val unset : ('a, 'b) t -> 'a list -> ('a, 'b) t
val map_subtree : ('a, 'b) t -> 'a list -> (('a, 'b) t -> ('a, 'b) t) -> ('a, 'b) t
val iter : ('a list -> 'b -> unit) -> ('a, 'b) t -> unit
val fold : ('acc -> 'a list -> 'b -> 'acc) -> ('a, 'b) t -> 'acc -> 'acc
val map_filter_values : ('b -> 'c option) -> ('a, 'b) t -> ('a, 'c) t
val sub : ('a, 'b) t -> 'a list -> ('a, 'b) t
val filter_keys : ('a -> bool) -> ('a, 'b) t -> ('a, 'b) t
val graft : ('a, 'b) t -> 'a list -> ('a, 'b) t -> ('a, 'b) t
val graft_lazy : ('a, 'b) t -> 'a list -> ('a, 'b) t Lazy.t -> ('a, 'b) t