return unless defined($meta1) && defined($meta2);
# FIXME? This doesn't account for multiple inheritance (not sure
- # if it needs to though). For example, is somewhere in $meta1's
+ # if it needs to though). For example, if somewhere in $meta1's
# history it inherits from both ClassA and ClassB, and $meta2
# inherits from ClassB & ClassA, does it matter? And what crazy
# fool would do that anyway?