rem: if (!idfunc) idfunc=function(x){hashObject(x).toString();} 
add: if (!idfunc) idfunc=function(x){return hashObject(x).toString();} 
context:   if (!idfunc) idfunc=function(x){hashObject(x).toString();}
meta: 8182	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/8182/f0e5ca3fe354cac49a44e7cd6ccb2710a8298805/ser.js/clean/egachine/src/examples/misc/ser.js