This is TeX, Version 3.14159 (Web2C 7.3.1) (format=latex 1999.7.14)  12 APR 2000 12:02
**lec4
(/s/tetex-1.0/share/texmf/tex/generic/misc/null.tex
LaTeX2e <1998/12/01> patch level 1
Babel <v3.6x> and hyphenation patterns for american, french, german, ngerman, n
ohyphenation, loaded.
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*\end
! TeX capacity exceeded, sorry [input stack size=300].
\end #1->\csname end#1
                      \endcsname \@checkend {#1}\expandafter \endgroup \if@e...
<*> \end
        
If you really absolutely need more capacity,
you can ask a wizard to enlarge me.

 
Here is how much of TeX's memory you used:
 4 strings out of 10901
 104 string characters out of 72313
 43956 words of memory out of 1052001
 3016 multiletter control sequences out of 10000+0
 3640 words of font info for 14 fonts, out of 400000 for 1000
 14 hyphenation exceptions out of 1000
 300i,0n,300p,82b,7s stack positions out of 300i,100n,500p,50000b,10000s
No pages of output.