proposition: Theorem DroppedFilterMethod : FilterAdapter (@FilterMethod).
proof: Proof. solve_drop_fields @FilterMethod. Defined.
imports: Fiat.Narcissus.Examples.NetworkStack.IPv4Header Fiat.Narcissus.Examples.NetworkStack.TCP_Packet Bedrock.Word Coq.Arith.Arith Coq.Lists.List Fiat.QueryStructure.Automation.MasterPlan Fiat.Common.Ensembles.IndexedEnsembles Fiat.Narcissus.Examples.Guard.Core Fiat.Narcissus.Examples.Guard.IPTables Fiat.Narcissus.Examples.Guard.PacketFiltersLemmas Fiat.Narcissus.Examples.Guard.DropFields