I meant that one should check against 0 instead of 1, yes.

my preferred version is the one where I don't need to write a complicated test checking the truth table, to be sure it works.

see Re^3: Range check with unordered limits (updated)

Cheers Rolf
(addicted to the Perl Programming Language :)
Wikisyntax for the Monastery

In reply to Re^4: Range check with unordered limits by LanX
in thread Range check with unordered limits by hexcoder

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