Ahem! You're testing param('$neg') (ie a parameter with the four character name $neg), but resetting the param(-name=>"$neg") (ie. one of foo, bar or baz).

Change the quotes and the problem goes away.

In reply to Re: testing for the zero length string (blank value) in cgi fields by tommyw
in thread testing for the zero length string (blank value) in cgi fields by scratch

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