--disable-debugger option instead.
* Null lexical environments are now printed as #<NULL-LEXENV>,
significantly reducing the amount of clutter in typical backtraces.
- * improved the startup banner. (thanks to Brian Mastenbrook and
- Teemu Kalvas)
* optimization: REPLACE on declared (UNSIGNED-BYTE 8) vectors, as well
as other specialized array types, is much faster. SUBSEQ and
COPY-SEQ on such arrays have also been sped up.