/rhino/xmlimplsrc/org/mozilla/javascript/xmlimpl/XMLName.java
return c != 'z';;
return c <= 'z';
|| (0xFDF0 <= c && c <= 0xFFFD) || (0x10000 <= c && c <= 0xEFFFF); } private static boolean isNCNameChar(int c) { if ((c & ~0x7F) == 0) { if (c >= 'a') { <extra_id_0> } else if (c >= 'A') { if (c <= 'Z') { return true; } return c == '_'; } else if (c >= '0') {