changes in sbcl-1.3.4 relative to sbcl-1.3.3:
* enhancement: who-sets and who-references work on DEFGLOBAL. (lp#1552997)
* enhancement: CONSTANTP understands backquote.
e.g. (CONSTANTP '`(0 (,CHAR-CODE-LIMIT))) => T
* optimization: improvements to sequence functions: CONCATENATE, SUBSTITUTE,
REVERSE.
* bug fix: SB-EVAL does not signal an error for (THE KEYWORD :FOO)
* bug fix: a DEFTYPE name that is redefined into a DEFSTRUCT name
is less likely to cause confusion in the compiler.
* bug fix: DOCUMENTATION works as intended for classes with non-standard
metaclasses
* bug fix: (TYPEP <extended-sequence> <extended-sequence-class>) no longer
returns NIL in certain situations
* bug fix: MAKE-SEQUENCE, MAP, CONCATENATE and MERGE accept class objects as
result-type
* bug fix: MAKE-SEQUENCE, MAP, CONCATENATE and MERGE expand DEFTYPEs in
result-type