michael@0: var a;
michael@0: function setelem()
michael@0: {
michael@0:   a = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0];
michael@0:   a = a.concat(a, a, a);
michael@0:   var l = a.length;
michael@0:   for (var i = 0; i < l; i++) {
michael@0:     a[i] = i;
michael@0:   }
michael@0:   return a.toString();
michael@0: }
michael@0: 
michael@0: setelem();
michael@0: 
michael@0: function getelem_inner(a)
michael@0: {
michael@0:   var accum = 0;
michael@0:   var l = a.length;
michael@0:   for (var i = 0; i < l; i++) {
michael@0:     accum += a[i];
michael@0:   }
michael@0:   return accum;
michael@0: }
michael@0: 
michael@0: function getelem()
michael@0: {
michael@0:   return getelem_inner(a);
michael@0: }
michael@0: 
michael@0: assertEq(getelem(), 3486);