integer format can only be used with positive integers, and you attempted
to compress something else. See L<perlfunc/pack>.
-=item Can't "%s" out of a defer block
+=item Can't "%s" out of a "defer" block
-(F) An attempt was made to jump out of the scope of a defer block by using
+(F) An attempt was made to jump out of the scope of a C<defer> block by using
a control-flow statement such as C<return>, C<goto> or a loop control. This is
not permitted.
goto G;
$x + do { G: $y }; # How is + supposed to get its first operand?
+=item Can't "goto" into a "defer" block
+
+(F) A C<goto> statement was executed to jump into the scope of a C<defer>
+block. This is not permitted.
+
=item Can't "goto" into a "given" block
(F) A "goto" statement was executed to jump into the middle of a C<given>
=item for my (...) is experimental
(S experimental::for_list) This warning is emitted if you use C<for> to
-iterate multiple values n-at-a-time. This syntax is currently experimental
+iterate multiple values at a time. This syntax is currently experimental
and its behaviour may change in future releases of Perl.
=item Format not terminated
(W overload) You tried to overload a constant type the overload package is
unaware of.
+=item '%s' is not recognised as a builtin function
+
+(F) An attempt was made to C<use> the L<builtin> pragma module to create
+a lexical alias for an unknown function name.
+
=item isa is experimental
(S experimental::isa) This warning is emitted if you use the (C<isa>)
(W unopened) You tried to read from a filehandle that was never opened.
-=item Reallocation too large: %x
-
-(F) You can't allocate more than 64K on an MS-DOS machine.
-
=item realloc() of freed memory ignored
(S malloc) An internal routine called realloc() on something that had