Description: Define the freshness relation of a model. (Contributed by Mario Carneiro, 14-Jul-2016)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | df-mfsh | ⊢ mFresh = Slot ; 1 9 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 0 | cmfsh | ⊢ mFresh | |
| 1 | c1 | ⊢ 1 | |
| 2 | c9 | ⊢ 9 | |
| 3 | 1 2 | cdc | ⊢ ; 1 9 | 
| 4 | 3 | cslot | ⊢ Slot ; 1 9 | 
| 5 | 0 4 | wceq | ⊢ mFresh = Slot ; 1 9 |