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  |