defclass

[Rick.Busdiecker@h.cs.cmu.edu]

> From: Gregor.pa@Xerox.COM
> Subject: IMPORTANT  changes to PCL on the horizon
> 
> construct new instances.  No accessor, reader, or constructor functions
> are defined by default: their generation must be explicitly requested.

It looks like the constructors are generated by default.  I use CMU
CommonLisp and PCL of 1/26/87:

* (defclass dip () (zim bob way))
DIP
* (make-dip)
#S(DIP ZIM NIL BOB NIL WAY NIL)