48                       T* child_args, int nchild_args);
107                                                     T* child_args,  in PostVisit()  argument
122       child_args(NULL) { }  in WalkState()
129   T* child_args;  member
149       delete stack_->top().child_args;  in Reset()
185         s->child_args = NULL;  in WalkInternal()
187           s->child_args = &s->child_arg;  in WalkInternal()
189           s->child_args = new T[re->nsub_];  in WalkInternal()
197               s->child_args[s->n] = Copy(s->child_args[s->n - 1]);  in WalkInternal()
206         t = PostVisit(re, s->parent_arg, s->pre_arg, s->child_args, s->n);  in WalkInternal()
208           delete[] s->child_args;  in WalkInternal()
219     if (s->child_args != NULL)  in WalkInternal()
220       s->child_args[s->n] = t;  in WalkInternal()