Description: The recursive definition generator is a function on ordinal numbers. (Contributed by NM, 9-Apr-1995) (Revised by Mario Carneiro, 9-May-2015)
Ref | Expression | ||
---|---|---|---|
Assertion | rdgfnon | |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-rdg | |
|
2 | 1 | tfr1 | |