43   Regexp** subs;  in ComputeSimple()  local
62       subs = sub();  in ComputeSimple()
64         if (!subs[i]->simple_)  in ComputeSimple()
73       subs = sub();  in ComputeSimple()
74       return subs[0]->simple_;  in ComputeSimple()
78       subs = sub();  in ComputeSimple()
79       if (!subs[0]->simple_)  in ComputeSimple()
81       switch (subs[0]->op_) {  in ComputeSimple()
201       Regexp** subs = re->sub();  in PostVisit()  local
203         Regexp* sub = subs[i];  in PostVisit()
301   Regexp** subs = re->sub();  in Concat2()  local
302   subs[0] = re1;  in Concat2()
303   subs[1] = re2;  in Concat2()