You forgot to create numbers. You need 0 (explicitly used in your construction),...

		gowld 16 days ago \| parent \| context \| favorite \| on: All elementary functions from a single binary oper... You forgot to create numbers. You need 0 (explicitly used in your construction), and you need another number so you generate numbers that are not 0 and infinity. The OP only needs 1 number: 1.