GENTOO: emerge libxml2 test -r $XMLFILE if [ $? -eq 0 ]; then     A_XML=($(xmllint –xpath “//aaaa/bbbb/@cccc” $XMLFILE ))     for CXML in “${A_XML[@]}”; do     xmllint –xpath “//aaaa/bbbb[@$CXML]” $XMLFILE | grep ‘test for something’ > /dev/null     if [ $? -eq 0 ]; then         xmllint –xpath “//aaaa/bbbb[@$CXML]/dddd” $XMLFILE | sed ‘s|]*.||g’    […]