Example:

	GTM>do ^%GC
	Global copy
	Show copied nodes <Yes>? <RETURN>
	From global ^b
	To global ^g
	^g(1)=1
	^g(2)=2
	^g(3)=3
	Total 3 nodes copied.
	From global ^<RETURN> 
	GTM>
	

This example makes a copy of the nodes and values of global ^b to global ^g.