Construction.Metadatamodule Env : sig ... endmodule type Field_like = sig ... endval suggest_fee :
(module Field_like with type t = 'a) ->
'a0 Core_kernel.Array.t ->
'a0module Impl (M : Rosetta_lib.Monad_fail.S) : sig ... endmodule Real : sig ... endmodule Mock : sig ... end