-(* List.iter (fun (l,_,_) ->
- List.iter (fun l -> let start, stop = HExtlib.loc_of_floc l in
- Printf.eprintf "(%d,%d)" start stop) l; prerr_endline "")
- ((List.hd choices)); *)
+(*List.iter (fun l -> prerr_endline "==="; List.iter (fun (_,id,dsc) -> prerr_endline (id ^ " = " ^ dsc)) l) choices;*)