Indexable.Makeval index :
int32 ->
index Tezos_protocol_environment_alpha.Error_monad.tzresultval index_exn : int32 -> indexval encoding : either Tezos_protocol_environment_alpha.Data_encoding.tval index_encoding : index Tezos_protocol_environment_alpha.Data_encoding.tval value_encoding : value Tezos_protocol_environment_alpha.Data_encoding.tval pp : Tezos_protocol_environment_alpha.Format.formatter -> 'state t -> unit