Description: Bound-variable hypothesis builder for the maps-to notation. (Contributed by NM, 20-Feb-2013)
Ref | Expression | ||
---|---|---|---|
Hypotheses | nfmpo.1 | ||
nfmpo.2 | |||
nfmpo.3 | |||
Assertion | nfmpo |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfmpo.1 | ||
2 | nfmpo.2 | ||
3 | nfmpo.3 | ||
4 | df-mpo | ||
5 | 1 | nfcri | |
6 | 2 | nfcri | |
7 | 5 6 | nfan | |
8 | 3 | nfeq2 | |
9 | 7 8 | nfan | |
10 | 9 | nfoprab | |
11 | 4 10 | nfcxfr |