the readtable currently in effect.
changes in sbcl-0.8.10 relative to sbcl-0.8.9:
+ * [placeholder for DX summary]
+ ** user code with &REST lists declared dynamic-extent, under high
+ speed or space and low safety and debug optimization policy.
* bug fix: compiler emitted division in optimized DEREF. (thanks for
the test case to Dave Roberts)
* bug fix: multidimensional simple arrays loaded from FASLs had fill