perm filename TEXPUT.LOG[WEB,ALS] blob sn#742887 filedate 1984-02-22 generic text, type T, neo UTF8
This is TeX, WAITS Version 1.0 (preloaded format=plain 84.1.5)  22 FEB 1984 14:07
**\def\a{\b} \def\b{A\def\a{B\def\a{\b}}

*\a

*\a

*\end

*\bye
Runaway definition?
->A\def \a {B\def \a {\b }} \a \a \end 
! Forbidden control sequence found while scanning definition of \b.
<inserted text> 
                }
<to be read again> 
                   \bye 
<*> \bye
        
? 
No pages of output.