Module With_fold.Key
val create : init:'b -> f:('b -> 'a -> 'b) -> name:Core_kernel__.Import.string -> ('b -> Core_kernel.Sexp.t) -> ('a, 'b) tval id : ('a, 'b) t -> 'b Core_kernel.Type_equal.Id.t
With_fold.Keyval create : init:'b -> f:('b -> 'a -> 'b) -> name:Core_kernel__.Import.string -> ('b -> Core_kernel.Sexp.t) -> ('a, 'b) tval id : ('a, 'b) t -> 'b Core_kernel.Type_equal.Id.t