YAZ_CHECK(tl_query(zh, "@attr 1=/root/first content",1));
YAZ_CHECK(tl_query(zh, "@attr {1=/root/first[@attr='danish']} content",1));
YAZ_CHECK(tl_query(zh, "@attr {1=/root/second[@attr='danish lake']} content",1));
YAZ_CHECK(tl_query(zh, "@attr 1=/root/first content",1));
YAZ_CHECK(tl_query(zh, "@attr {1=/root/first[@attr='danish']} content",1));
YAZ_CHECK(tl_query(zh, "@attr {1=/root/second[@attr='danish lake']} content",1));