- dir-mkdir dir-rmdir dir-mk-vine dir-rm-vine dir-mk-tree
- dir-rm-tree dir-lsdir dir-rm-cwd dir-rm-cwd-cd
- dir-rm-parent dir-rm-root dir-over-file dir-under-file
- dir-empty-name dir-open
-
- syn-remove syn-read syn-write syn-rw
- ) unless @TESTS > 0;