     import(DoE.base, FrF2, DoE.wrapper, Rcmdr)
     ##importFrom(tcltk, tkfocus, tclvalue, ttkentry, ttkframe, ttkradiobutton, ttkscrollbar)
     ## these are the ones changed by R Commander
     export("fix", "showData")
     exportPattern("^[^\\.]")

     S3method("fix",design)
     S3method("fix",default)
     S3method("showData",design)
     S3method("showData",default)
