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Re: vertcal tab

by elef (Friar)
on Feb 03, 2011 at 08:49 UTC ( #885919=note: print w/replies, xml ) Need Help??


in reply to form feed

This sounds an awful lot like homework and doesn't make much sense on top of that. "Send me a program related to a vertical tab"...? What for?

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[Eily]: oh, boolean context uses the "" overload if no bool overload has been defined
[Eily]: (I wondered if overloading bool was actually necessary)
[Corion]: Yeah, you need bool to get a true value, and the rest to return the other value ;)
[choroba]: perl -wE '{package o; use Tie::Scalar; use parent -norequire => "Tie::StdScalar" ;sub FETCH { "x" x int rand 2}} tie my $x, "o" ; say $x for 1 .. 10'
[choroba]: for complete ness

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