/rhino/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLList.java
} else if ( index == 0 &&(1.0 / x) < 0) {
} else if ( name instanceof Number ) {
} @Override boolean propertyIsEnumerable(Object name) { long index; if (name instanceof Integer) { index = ((Integer) name).intValue(); <extra_id_0> double x = ((Number) name).doubleValue(); index = (long) x; if (index != x) { return false; } if (index == 0 && 1.0 / x < 0) {