You can search for identifiers within the package.
in-package search v0.2.0
val two : Z.t
val accounts_depth : int
val tickets_depth : int
val max_nb_accounts : int
val max_nb_tickets : int
val tez_id : Bls12_381.Fr.t
type position
type balance
type amount
type fee
type counter
type op_code
module Bound : sig ... end
val create_fee : Z.t