private class ReduceAction628
	super ReduceAction
	redef fun action(p: Parser)
	do
					var node_list: nullable Object = null
					var nodearraylist5 = p.pop
					var nodearraylist4 = p.pop
					var nodearraylist3 = p.pop
					var nodearraylist2 = p.pop
					var nodearraylist1 = p.pop
					var listnode3 = new Array[Object]
					var listnode1 = nodearraylist1
					assert listnode1 isa Array[Object]
					var pforgroupnode2 = nodearraylist5
					listnode3 = concat(listnode3, listnode1)
					if pforgroupnode2 != null then
						listnode3.add(pforgroupnode2)
					end
					node_list = listnode3
					p.push(p.go_to(_goto), node_list)
	end
end