rem: s.each(function(r){ if((i = ds.indexOfId(r.id)) != -1){ v.onRowSelect(i); }else{ s.remove(r); } }); 
add: btn('sourceedit', true, function(btn){ this.toggleSourceEdit(btn.pressed); }) 
context:         s.each(function(r){            if((i = ds.indexOfId(r.id)) != -1){                v.onRowSelect(i);            }else{                s.remove(r);            }        });
meta: 2891	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/2891/d109eea1e59fbb030ac98e95f181f72da9611a48/ext-all-debug.js/buggy/gemma-web/src/main/webapp/scripts/ext/ext-all-debug.js