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