hi paul. I've found that in a statement like
$x{foo} ||= 1;
I can't ever satisfy the first condition in the "condition coverage" matrix
(0,0) since 1 is always true. is it desirable to remove fixed truth values
like this from the truth table?
I tried taking a look at adding the condition to tests/cond_or but I really
couldn't grok the test suite at first glance :)
--Geoff
