+#define reg_eval_set (curinterp->Ireg_eval_set)
+#define reg_flags (curinterp->Ireg_flags)
+#define reg_start_tmp (curinterp->Ireg_start_tmp)
+#define reg_start_tmpl (curinterp->Ireg_start_tmpl)
+#define regbol (curinterp->Iregbol)
+#define regcc (curinterp->Iregcc)
+#define regcode (curinterp->Iregcode)
+#define regcomp_parse (curinterp->Iregcomp_parse)
+#define regcomp_rx (curinterp->Iregcomp_rx)
+#define regdata (curinterp->Iregdata)
+#define regdummy (curinterp->Iregdummy)
+#define regendp (curinterp->Iregendp)
+#define regeol (curinterp->Iregeol)
+#define regflags (curinterp->Iregflags)
+#define regindent (curinterp->Iregindent)
+#define reginput (curinterp->Ireginput)
+#define reglastparen (curinterp->Ireglastparen)
+#define regnarrate (curinterp->Iregnarrate)
+#define regnaughty (curinterp->Iregnaughty)
+#define regnpar (curinterp->Iregnpar)
+#define regprecomp (curinterp->Iregprecomp)
+#define regprev (curinterp->Iregprev)
+#define regprogram (curinterp->Iregprogram)
+#define regsawback (curinterp->Iregsawback)
+#define regseen (curinterp->Iregseen)
+#define regsize (curinterp->Iregsize)
+#define regstartp (curinterp->Iregstartp)
+#define regtill (curinterp->Iregtill)
+#define regxend (curinterp->Iregxend)