[OS X TeX] MacTeX 2008 and exam.cls

Peter Dyballa Peter_Dyballa at Web.DE
Sun Sep 14 09:18:44 CEST 2008

Am 14.09.2008 um 02:50 schrieb Todd Hufnagel:

>> \ifthenelse{\boolean{@printanswers}}

The use of @ is usually not allowed because it's not a letter, so  
it's can't be part of a variable name. Therefore any constructs of  
variables with @ in a (La)TeX document starts with \makeatletter and  
ends with \makeatother.



Be careful of reading health books, you might die of a misprint.
				– Mark Twain

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