[no subject]

[jerryb at MIT-AI (Gerald R. Barber)]

In system 27.1, with microcode 635, on LISP Machine One:

The following works compiled but causes the compiler to error out with an
"unseen prog label" error.

  ...
  (LET ((SI:KBD-TYI-HOOK
	  #'(LAMBDA (C)  ....  (RETURN-FROM INSTALL-LAYOUT NIL) ....))))
    (DO-NAMED INSTALL-LAYOUT
	      () (())
	...)