0.6.10.21:

0.6.10.21:
	turned 'intern.*concatenate' grep matches to SYMBOLICATE
	T is a self-evaluating constant and doesn't need to be quoted.
	So is NIL.
	hacking MNA "pcl cleanups" megapatch, phase II..
	NAME-GET-FDEFINITION and NAME-SET-FDEFINITION become
		FDEFINITION and (SETF FDEFINITION).