+struct reptr {
+ char *ad1;
+ char *ad2;
+ union {
+ char *real_re1;
+ struct reptr *real_lb1;
+ } re_lb;
+#define re1 re_lb.real_re1
+#define lb1 re_lb.real_lb1
+ char *rhs;
+ FILE *fcode;
+ char command;
+ char gfl;
+ char pfl;
+ char inar;
+ char negfl;