vdom.ml1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20module Event = struct type t = unit let no_op = () let sequence _ = () end module Attr = struct type t = unit let on_click _ = failwith "not real" end module Node = struct type t = unit let button _ _ = () let text _ = () let div _ _ = () end