unparsing of directory pathnames as files. Analogously,
SB-EXT:PARSE-NATIVE-NAMESTRING takes an AS-DIRECTORY, forcing a
filename to parse into a directory pathname.
+ * enhancement: implicit generic function creation now signals a
+ specific style-warning IMPLICIT-GENERIC-FUNCTION-WARNING, which
+ users can bind handlers for and muffle around calls to LOAD.
* enhancement: RUN-PROGRAM allows unicode arguments and environments
to be used (using the default stream external format), and allows
non-simple strings to be used. (thanks to Harald Hanche-Olsen)