rem: void ECA_ENGINE::process_chains(void) { vector<CHAIN*>::const_iterator p = chains_repp->begin(); while(p != chains_repp->end()) { (*p)->process(); ++p; }
add: void ECA_ENGINE::process_chains(void) { chain_i chain_iter = chains_repp->begin(); while(chain_iter != chains_repp->end()) { (*chain_iter)->process(); ++chain_iter; }
context: void ECA_ENGINE::process_chains(void){  vector<CHAIN*>::const_iterator p = chains_repp->begin();  while(p != chains_repp->end()) {    (*p)->process();    ++p;  }}