rem: function isInNet(host, pattern, mask) { return false; 
add: function isInNet(ipaddr, pattern, mask) { var result = dns.isInNet(ipaddr, pattern, mask);  return result; 
context: function isInNet(host, pattern, mask) {    return false;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/07f6d9fc02e0bb8b34e772dbc8dd2cca116fbbe3/nsProxyAutoConfig.js/buggy/netwerk/base/src/nsProxyAutoConfig.js