DSK-GC-
QLX-BITS set to 23, the new garbage collector is enabled.  Unlike most garbage
collectors, the new gc starts its mark phase from the mind of the user, rather 
than from the obarray.  This allows the garbage collection of significantly 
more Qs.  As the garbage collector runs, it may ask you something like "Do you
remember what SI:RDTBL-TRANS does?", and if you can't give a reasonable answer
in thirty seconds, the symbol becomes a candidate for GCing.  The variable 
SI: