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 19

Detailed syntax breakdown

Step Hyp Ref Expression
0 cmfsh class mFresh
1 c1 class 1
2 c9 class 9
3 1 2 cdc class 19
4 3 cslot class Slot 19
5 0 4 wceq wff mFresh = Slot 19