This is a Pre-Release 1.4b of PasTeX (made Apr 19 1994 [br]/[hes])
This is TeX, C Version 3.1415 (format=glplainpas 94.7.1)  11 JUL 1994 10:27
**&glplainpas

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LaTeX error.  See LaTeX manual for explanation.
              Type  H <return>  for immediate help.
! Missing \begin{document}.
\@latexerr ...for immediate help.}\errmessage {#1}
                                                  
<to be read again> 
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Here is how much of TeX's memory you used:
 2 strings out of 3640
 34 string characters out of 43249
 23975 words of memory out of 40001
 1981 multiletter control sequences out of 3500
 20648 words of font info for 72 fonts, out of 32768 for 127
 0 hyphenation exceptions out of 307
 6i,0n,3p,5b,7s stack positions out of 500i,40n,500p,2000b,3000s
No pages of output.