"0 but true" is the self-documenting way to have a zero value evaluating to true, "0E0" is the clever but not so obvious one.

Alexander

--
Today I will gladly share my knowledge and experience, for there are no sweeter words than "I told you so". ;-)

In reply to Re^6: Purpose of =~ and = in this statement by afoken
in thread Purpose of =~ and = in this statement by sherab

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