[lkb] Printing feature structures

[Ann Copestake]

OK, thanks.  I would put that on the bug report system except that was 
seriously spammed last I looked, and the bug report to move to a less 
spammable bug report system has not got acted on yet ...

ebender at u.washington.edu said:
> Thanks, Ann.  That's what I tried, except with "use multiple pages?" checked.
>  That produced a non-empty file that looked blank with gv.  Unchecking it
> produces something that gv could display.