still seen in older code).
If NAMESPACE is omitted, then there is no current package, and all
-identifiers must be fully qualified or lexicals. This is stricter
-than C<use strict>, since it also extends to function names.
+identifiers must be fully qualified or lexicals. However, you are
+strongly advised not to make use of this feature. Its use can cause
+unexpected behaviour, even crashing some versions of Perl. It is
+deprecated, and will be removed from a future release.
See L<perlmod/"Packages"> for more information about packages, modules,
and classes. See L<perlsub> for other scoping issues.
($user,$system,$cuser,$csystem) = times;
+In scalar context, C<times> returns C<$user>.
+
=item tr///
The transliteration operator. Same as C<y///>. See L<perlop>.