4.3BSD-Tahoe/usr/src/ucb/dbx/tests/pc/assign.out

reading symbolic information ...
[1] stop at 6
[1] stopped in program at line 6
    6       write(output, a);
'blah                                                                                                ' 
'xlah                                                                                                ' 
'xyzzy' 
xyzzy                                                                                              
execution completed
'xyzzy'