[initial import of monolithic vclos.lisp
csr21@cantab.net**20070814100322] 
[split up into multiple files; add .asd
csr21@cantab.net**20070814100443] 
[cache compiled effective method
csr21@cantab.net**20070814110404
 
 Instead of cacheing the applicable method list for specializers (if possible),
 cache the resulting effective method function.  Note problem with cons
 specializers and list structure.
] 
[cache commentary fixes
csr21@cantab.net**20070814124057]