∂13-Jun-87  2205	DEK	PPSAV'd text

<*> \catcode`?=15 \x
                    
debug # (-1 to exit):↑C
↑C

.ddt

> Stop by DDT command
> Stop in TEX:5713/1
5713	9998:CLOSEFILESAN;9999:READYALREADY:=0;END.{:1332}
>> tr
>   Depth  Module Name  Subprogram  Page    Line
>      10   TEX          DEBUGHELP     1    5713
>       9   TEX          OVERFLOW      1     387
>       8   TEX          BEGINFILER    1    1332
>       7   TEX          ERROR         1     361
>       6   TEX          GETNEXT       1    1415
>       5   TEX          GETTOKEN      1    1483
>       4   TEX          ERROR         1     347
>       3   TEX          EXPAND        1    1608
>       2   TEX          GETXTOKEN     1    1616
>       1   TEX          MAINCONTRO    1    5211
>       0   TEX          MAIN          1    5712
>  
>            10 subprograms called
>> ↑C
↑C

.r ppsav