WILD-PATHNAME-P implemented.
PROBE-FILE and TRUENAME now complain when passed a pathname with wild components.
Fixed a bug in GENTEMP.
Some missing symbols are now defined (*PRINT-MARGIN*, etc), even though not used.
Destructuring lambda lists now identify NIL or '() as an empty list.
Fixed INTEGER-LENGTH and LOGCOUNT (they now work with bignums).
SYMBOL-MACROLET now complains about redefinition of global variables.
ENSURE-DIRECTORIES-EXIST now outputs the two requird values and produces some informative messages if requested.