private class ReduceAction497
	super ReduceAction
	redef fun action(p: Parser)
	do
					var node_list: nullable Object = null
					var nodearraylist2 = p.pop
					var nodearraylist1 = p.pop
					var tkwyieldnode2 = nodearraylist1
					assert tkwyieldnode2 isa nullable TKwyield
					var pexprnode3 = nodearraylist2
					assert pexprnode3 isa nullable AExpr
					var pexprnode1: nullable AYieldExpr = new AYieldExpr.init_ayieldexpr(
						tkwyieldnode2,
						pexprnode3
					)
					node_list = pexprnode1
					p.push(p.go_to(_goto), node_list)
	end
end