K 10
svn:author
V 6
jilles
K 8
svn:date
V 27
2015-08-20T21:31:36.826463Z
K 7
svn:log
V 179
sh: Add test for $'\u' without any digits.

It is likely that $'\uXXXX' and $'\UXXXXXXXX' will allow fewer digits in
future. However, no digits at all should still be disallowed.

END