You can search for identifiers within the package.
in-package search v0.2.0
type transaction_new
type transaction = {
inputs : Tezos_sapling__Core.Validator.UTXO.input list;
outputs : Tezos_sapling__Core.Validator.UTXO.output list;
binding_sig : Tezos_sapling__Core.Validator.UTXO.binding_sig;
balance : int64;
root : Tezos_sapling__Core.Client.Hash.t;
}
val transaction_encoding : transaction Data_encoding.t
val cast : transaction -> transaction_new