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| laziness, impatience, and hubris | |
| PerlMonks |
Re^2: Tell me how it works!by citromatik (Curate) |
| on Jan 28, 2009 at 15:21 UTC ( [id://739602]=note: print w/replies, xml ) | Need Help?? |
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Hmmm... That is not what the documentation says (at least for versions 5.10 and 5.8.8) undef - Undefines the value of EXPR, which must be an lvalue. Use only on a scalar value, an array (using "@"), a hash (using "%"), a subroutine (using "&"), or a typeglob (using "*") citromatik
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