// demonstrates directory manipualtions// using FESIvar dirToWorkWith = File(".");var myDir = dirToWorkWith.list();var myCount = 0;while (myCount < myDir.length ){ write(" "+(myCount + 1) + ": ");  tpFile = File(myDir[myCount]);  if(tpFile.isFile())     write(" File: " + myDir[myCount]);  else     write(" Dir: " + myDir[myCount]);  writeln("\t" + tpFile.getLength() + "\t" + tpFile.lastModified()); myCount++;}