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Mirrors > Home > MPE Home > Th. List > vtoclg | Structured version Visualization version Unicode version |
Description: Implicit substitution of a class expression for a setvar variable. (Contributed by NM, 17-Apr-1995.) |
Ref | Expression |
---|---|
vtoclg.1 | |
vtoclg.2 |
Ref | Expression |
---|---|
vtoclg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1843 | . 2 | |
2 | vtoclg.1 | . 2 | |
3 | vtoclg.2 | . 2 | |
4 | 1, 2, 3 | vtoclg1f 3265 | 1 |
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