rem: var res = thunk(); after(); return res; 
add: try { var res = thunk(); return res; } finally { after(); } 
context: function sc_dynamicWind(before, thunk, after) { /// export    before();    var res = thunk();    after();    return res;}
meta: 4636	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4636/18f4d7df1b34e4cf8b2a45d4053dd889a0502fd6/runtime.js/clean/scheme2js/runtime/runtime.js