The two latest changes to ECLS.
1) Important bug: PROBE-FILE would not understand logical pathnames. Now
logical pathnames are translated before checking for existence of a file.
2) Documentation strings are now stored in a hash table, not in property
lists. This hash table can be dumped to a help file, which is understood by
ECLS. This allowed me to move most documentation strings back to the lisp
source files, from which the file "SYS:help.doc" is built.
With these fixes, typing (help '<=) or (help 'si::top-level) should now