This is TeX, Version 3.14159 (Web2C 7.4.5) (format=latex 2004.4.10) 14 APR 2004 13:55 **\nonstopmode\input hmwk8.tex ! Emergency stop. <*> \nonstopmode\input hmwk8.tex *** (job aborted, file error in nonstop mode) Here is how much of TeX's memory you used: 2 strings out of 95870 15 string characters out of 1196419 44457 words of memory out of 1000001 3020 multiletter control sequences out of 10000+50000 3640 words of font info for 14 fonts, out of 500000 for 1000 14 hyphenation exceptions out of 1000 4i,0n,3p,1b,7s stack positions out of 1500i,500n,5000p,200000b,5000s No pages of output.