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 |