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 |