This is pdfTeXk, Version 3.1415926-1.40.9 (Web2C 7.5.7) (format=pdflatex 2008.12.28)  7 AUG 2010 12:18
entering extended mode
 %&-line parsing enabled.
**stein-intro.

! Emergency stop.
<*> stein-intro.
                
End of file on the terminal!

 
Here is how much of TeX's memory you used:
 4 strings out of 493876
 103 string characters out of 1150567
 48901 words of memory out of 3000000
 3379 multiletter control sequences out of 10000+50000
 3640 words of font info for 14 fonts, out of 3000000 for 5000
 714 hyphenation exceptions out of 8191
 0i,0n,0p,1b,6s stack positions out of 5000i,500n,10000p,200000b,50000s
!  ==> Fatal error occurred, no output PDF file produced!