Description: Define the evaluation function of a model. (Contributed by Mario Carneiro, 14-Jul-2016)
Ref | Expression | ||
---|---|---|---|
Assertion | df-mevl | ⊢ mEval = Slot ; 2 0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
0 | cmevl | ⊢ mEval | |
1 | c2 | ⊢ 2 | |
2 | cc0 | ⊢ 0 | |
3 | 1 2 | cdc | ⊢ ; 2 0 |
4 | 3 | cslot | ⊢ Slot ; 2 0 |
5 | 0 4 | wceq | ⊢ mEval = Slot ; 2 0 |