Description: Define the universe of a model. (Contributed by Mario Carneiro, 14-Jul-2016)
Ref | Expression | ||
---|---|---|---|
Assertion | df-muv | ⊢ mUV = Slot 7 |
Step | Hyp | Ref | Expression |
---|---|---|---|
0 | cmuv | ⊢ mUV | |
1 | c7 | ⊢ 7 | |
2 | 1 | cslot | ⊢ Slot 7 |
3 | 0 2 | wceq | ⊢ mUV = Slot 7 |