This is TeX, Version 3.14159 (Web2c 7.0) (format=latex 97.7.23) 8 SEP 2000 10:25 **lect_03_b.tex (/usr/local/share/texmf/tex/latex/packages/tools/x.tex LaTeX2e <1996/12/01> ) Here is how much of TeX's memory you used: 4 strings out of 10980 68 string characters out of 73654 41601 words of memory out of 250001 2938 multiletter control sequences out of 10000+0 3640 words of font info for 14 fonts, out of 100000 for 500 14 hyphenation exceptions out of 1000 4i,0n,1p,87b,7s stack positions out of 300i,100n,500p,3000b,4000s No pages of output.