+QA output created by 023
+samedir none/none -> No such file or directory
+samedir none/regu -> No such file or directory
+samedir none/symb -> No such file or directory
+samedir none/dire -> No such file or directory
+samedir none/tree -> No such file or directory
+samedir regu/none -> none/regu.
+samedir regu/regu -> none/regu.
+samedir regu/symb -> none/regu.
+samedir regu/dire -> Is a directory
+samedir regu/tree -> Is a directory
+samedir symb/none -> none/symb.
+samedir symb/regu -> none/symb.
+samedir symb/symb -> none/symb.
+samedir symb/dire -> Is a directory
+samedir symb/tree -> Is a directory
+samedir dire/none -> none/dire.
+samedir dire/regu -> Not a directory
+samedir dire/symb -> Not a directory
+samedir dire/dire -> none/dire.
+samedir dire/tree -> Directory not empty
+samedir tree/none -> none/tree.
+samedir tree/regu -> Not a directory
+samedir tree/symb -> Not a directory
+samedir tree/dire -> none/tree.
+samedir tree/tree -> Directory not empty
+crossdir none/none -> No such file or directory
+crossdir none/regu -> No such file or directory
+crossdir none/symb -> No such file or directory
+crossdir none/dire -> No such file or directory
+crossdir none/tree -> No such file or directory
+crossdir regu/none -> none/regu.
+crossdir regu/regu -> none/regu.
+crossdir regu/symb -> none/regu.
+crossdir regu/dire -> Is a directory
+crossdir regu/tree -> Is a directory
+crossdir symb/none -> none/symb.
+crossdir symb/regu -> none/symb.
+crossdir symb/symb -> none/symb.
+crossdir symb/dire -> Is a directory
+crossdir symb/tree -> Is a directory
+crossdir dire/none -> none/dire.
+crossdir dire/regu -> Not a directory
+crossdir dire/symb -> Not a directory
+crossdir dire/dire -> none/dire.
+crossdir dire/tree -> Directory not empty
+crossdir tree/none -> none/tree.
+crossdir tree/regu -> Not a directory
+crossdir tree/symb -> Not a directory
+crossdir tree/dire -> none/tree.
+crossdir tree/tree -> Directory not empty