Parameter Make_ext.3-T

module Key : Irmin_graphql.Server.CUSTOM_TYPE with type t := S.key
module Metadata : Irmin_graphql.Server.CUSTOM_TYPE with type t := S.metadata
module Contents : Irmin_graphql.Server.CUSTOM_TYPE with type t := S.contents
module Hash : Irmin_graphql.Server.CUSTOM_TYPE with type t := S.hash
module Branch : Irmin_graphql.Server.CUSTOM_TYPE with type t := S.branch