Metamath Proof Explorer


Definition df-mfsh

Description: Define the freshness relation of a model. (Contributed by Mario Carneiro, 14-Jul-2016)

Ref Expression
Assertion df-mfsh mFresh = Slot 1 9

Detailed syntax breakdown

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