1signature RADICAL  =
2sig
3  val makeRadical: BasicTypes.style -> BasicTypes.delim -> BoxTypes.box ->
4  BoxTypes.box
5end  (* signature RADICAL *)
6(*----------*)
7
8structure Radical: RADICAL  =
9struct
10  open BasicTypes;  open BoxTypes
11  fun makeRadical st del box  =  raise (NotImplemented "makeRadical")
12end  (* structure Radical *)
13