down to an SB-SYS:FD-STREAM, allowing direct communication in
more cases. Temporary files and pipes are still used as a fallback
strategy.
+ * thread-safety: DECODE-UNIVERSAL-TIME & GET-DECODED-TIME depended
+ on the non-reentrant C functions localtime(3) and gmtime(3).
* bug fix: global optimization policy was not visible in LOCALLY and
MACROLET forms.
* bug fix: class objects can be used as specializers in methods.