YAZ_CHECK(tl_query(zh, "@attr 5=102 @attr 1=title co[a-z].*er", 3));
YAZ_CHECK(tl_query(zh, "@attr 5=102 @attr 1=title co[a-n].*er", 3));
YAZ_CHECK(tl_query(zh, "@attr 5=102 @attr 1=title co[a-z].*er", 3));
YAZ_CHECK(tl_query(zh, "@attr 5=102 @attr 1=title co[a-n].*er", 3));