+# BSD machines tend not to have "head" or "seq".
+
+# You cannot do "export VAR=VALUE" all on one line; the export must be
+# separate from the assignment. (SCO SysV)
+
+
+
+# STILL TO DO:
+
+# We need a good protection against tests that hang indefinitely.
+# Perhaps some combination of starting them in the background, wait,
+# and kill?
+
+# Perhaps we need a common way to cleanup tests. At the moment just
+# clobbering the directory when we're done should be enough.
+