in reply to Re^4: printing the subscript separator
in thread printing the subscript separator

An empty string is defined; only undef is undefined. 

freebie:~ 663> perl -le 'print "defined" if defined ""' 
defined

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Re^6: printing the subscript separator
by jacques (Priest) on Feb 09, 2005 at 18:37 UTC
    Correct!! I was thinking of 'false'. Whoops.
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