See also the documentation of C<use VERSION> and C<require VERSION>
for a convenient way to fail if the running Perl interpreter is too old.
-=item $^B
-
-The current set of warning checks enabled by C<use warning>.
-See the documentation of C<warning> for more details.
-
-Used by lexical warnings to store the
-
=item $COMPILING
=item $^C
The current value of the warning switch, initially true if B<-w>
was used, false otherwise, but directly modifiable. (Mnemonic:
-related to the B<-w> switch.) See also L<warning>.
+related to the B<-w> switch.) See also L<warnings>.
+
+=item ${^Warnings}
+
+The current set of warning checks enabled by the C<use warnings> pragma.
+See the documentation of C<warnings> for more details.
=item $EXECUTABLE_NAME
not available.
See L<perlfunc/die>, L<perlfunc/warn>, L<perlfunc/eval>, and
-L<warning> for additional information.
+L<warnings> for additional information.
=back