** Printing with *PRINT-READABLY* targets the standard readtable, not
the readtable currently in effect.
+changes in sbcl-0.8.10 relative to sbcl-0.8.9:
+ * bug fix: compiler emitted division in optimized DEREF. (thanks for
+ the test case to Dave Roberts)
+
planned incompatible changes in 0.8.x:
* (not done yet, but planned:) When the profiling interface settles
down, it might impact TRACE. They both encapsulate functions, and