Returns the truename of a pathname.
A pathname designator.
A fully-specified physical pathname.
behaves as specified in ANSI Common Lisp. The returned value is a fully-specified pathname.
Truenames are always fully-specified in LispWorks (this prevents them from ever being corrupted by
). Note that this means that the paths returned by directory are always fully specified.
LispWorks Reference Manual - 20 Jul 2006