private class ReduceAction439
	super ReduceAction
	redef fun action(p: Parser)
	do
					var node_list: nullable Object = null
					var nodearraylist3 = p.pop
					var nodearraylist2 = p.pop
					var nodearraylist1 = p.pop
					var listnode3 = new Array[Object]
					var pparamnode1 = nodearraylist1
					var listnode2 = nodearraylist2
					assert listnode2 isa Array[Object]
					if pparamnode1 != null then
						listnode3.add(pparamnode1)
					end
					listnode3 = concat(listnode3, listnode2)
					node_list = listnode3
					p.push(p.go_to(_goto), node_list)
	end
end