functions with optional arguments on a ti-89

To: CALC-TI@LISTS.PPP.TI.COM
Subject: functions with optional arguments on a ti-89
From: the $al-Man <alien-angel@THE-PENTAGON.COM>
Date: Tue, 19 Dec 2000 23:53:02 +0600
Organization: Salicon Graphics International
Reply-To: the $al-Man <alien-angel@THE-PENTAGON.COM>

hi, is there any way to write functions on my ti-89 which have optional
arguments, like some of the builtin functions (like sum(), d(), limit())?
===== ===  ==   =    = ====  = = = == = = =  = = ==   = = =
...from the aspiring geek, the $al-Man
(AKA NineTurningMirrors, AKA ByteChild)
alien-angel@the-pentagon.com - smoke_jaguar@email.com
ICQ #: 58895095  -  http://members.nbci.com/ZeroMaster/
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