private class ReduceAction489
	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 listnode4 = new Array[Object]
					var pexprnode2 = nodearraylist1
					assert pexprnode2 isa nullable AExpr
					var listnode3 = nodearraylist2
					assert listnode3 isa Array[Object]
					if pexprnode2 != null then
						listnode4.add(pexprnode2)
					end
					listnode4 = concat(listnode4, listnode3)
					var pexprnode1: nullable ABlockExpr = new ABlockExpr.init_ablockexpr(
						listnode4,
						null
					)
					node_list = pexprnode1
					p.push(p.go_to(_goto), node_list)
	end
end