File psl-1983/3-1/kernel/20/heap.mac from the latest check-in

	search monsym,macsym
	radix 10
	extern SYMNAM
	extern SYMVAL
	extern SYMFNC
	extern SYMPRP
	extern L0001
	extern L0002
	extern L0003
	extern BPS
	extern L1110
	extern L1111
	end