$ LIST_MOREUTILS_PP=1 perl foo
String found where operator expected at (eval 1) line 206, near "Carp::croak "each_arrayref: argument is not an array reference\n""
        (Do you need to predeclare Carp::croak?)
String found where operator expected at (eval 1) line 226, near "Carp::croak "each_array: unknown argument '$method' passed to iterator.""
        (Do you need to predeclare Carp::croak?)
Use of inherited AUTOLOAD for non-method List::MoreUtils::natatime() is deprecated at foo line 14.
Can't locate auto/List/MoreUtils/natatime.al in @INC (@INC contains: /opt/perl/lib/5.10.0/i686-linux-64int-ld /opt/perl/lib/5.10.0 /opt/perl/lib/site_perl/5.10.0/i686-linux-64int-ld /opt/perl/lib/site_perl/5.10.0 /opt/perl/lib/site_perl/5.8.8 /opt/perl/lib/site_perl .) at foo line 14