This is TeX, Version 3.1415 [PD VMS 3.3a] (vrws GSI for VMS) (preloaded format=latex 95.4.7)  11 APR 1995 16:46
**how_to_use_zdo

! Emergency stop.
<*> how_to_use_zdo
                  
End of file on the terminal!

 
Here is how much of TeX's memory you used:
 5 strings out of 11198
 71 string characters out of 112950
 43949 words of memory out of 327145
 2941 multiletter control sequences out of 10000
 3640 words of font info for 14 fonts, out of 163840 for 255
 14 hyphenation exceptions out of 607
 0i,0n,0p,1b,6s stack positions out of 300i,200n,60p,5000b,4000s
No pages of output.
