strict ends here
                   |
                   |
BEGIN {            v
   eval 'use strict';
   warn("Cannot 'use strict', it appears to be missing\n") if $@;
}

##</code><code>##

BEGIN {           
   eval { require strict };
   if ($@) {
      warn("Cannot 'use strict', it appears to be missing\n");
   } else {
      strict->import();
   }
}