in reply to Re^3: why can't compare a variable with undef directly?
in thread why can't compare a variable with undef directly?
Your response makes no sense to me since I was responding to AM's usage of exists with a scalar not a hash or array element.
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Re^5: why can't compare a variable with undef directly?
by RonW (Parson) on Dec 10, 2014 at 22:55 UTC |