michael@0: function _build_tree() {
michael@0:     var $n;
michael@0:     var $elems = 20;
michael@0:     while (true) {
michael@0:         var $tmp18 = $n;
michael@0:         var $tmp19 = $elems;
michael@0:         var $cmp = ($n | 0) < ($elems | 0);
michael@0:         return $cmp;
michael@0:     }
michael@0: }
michael@0: assertEq(_build_tree(), true);
michael@0: