return hop_hash_history_check_regexp( hash ); 
return hop_hash_history_check_regexp.exec( hash ); 
function hop_hash_historyp( hash ) {   return hop_hash_history_check_regexp( hash );}
4636	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4636/a3ec8117a7c9dfa38ec622eb016f9c5b604a1831/hop.js/clean/share/hop.js