private class ReduceAction104
	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 tclassidnode2 = nodearraylist1
					assert tclassidnode2 isa nullable TClassid
					var ptypenode3 = nodearraylist2
					assert ptypenode3 isa nullable AType
					var pformaldefnode1: nullable AFormaldef = new AFormaldef.init_aformaldef(
						tclassidnode2,
						ptypenode3,
						null
					)
					node_list = pformaldefnode1
					p.push(p.go_to(_goto), node_list)
	end
end