2-8-90 pcl doesn't grok :documentation

[alarson@SRC.Honeywell.COM (Aaron Larson)]

said PCL doesn't handle :DOCUMENTATION as a DEFCLASS slot or class option,
other defined slot and class options work fine.

Allegro CL 3.1.4 [Sun4] (12/1/89)

<cl> (defclass foo1 () ((a :documentation "hi there")) )
Error: Invalid initialization argument :DOCUMENTATION for class
STANDARD-DIRECT-SLOT-DEFINITION
<cl> (defclass foo1 () () (:documentation "hi there"))
Error: Invalid initialization argument :DOCUMENTATION for class
STANDARD-CLASS