Metamath Proof Explorer


Definition df-mvh

Description: Define the mapping from variables to their variable hypothesis. (Contributed by Mario Carneiro, 14-Jul-2016)

Ref Expression
Assertion df-mvh mVH=tVvmVRtmTypetv⟨“v”⟩

Detailed syntax breakdown

Step Hyp Ref Expression
0 cmvh classmVH
1 vt setvart
2 cvv classV
3 vv setvarv
4 cmvar classmVR
5 1 cv setvart
6 5 4 cfv classmVRt
7 cmty classmType
8 5 7 cfv classmTypet
9 3 cv setvarv
10 9 8 cfv classmTypetv
11 9 cs1 class⟨“v”⟩
12 10 11 cop classmTypetv⟨“v”⟩
13 3 6 12 cmpt classvmVRtmTypetv⟨“v”⟩
14 1 2 13 cmpt classtVvmVRtmTypetv⟨“v”⟩
15 0 14 wceq wffmVH=tVvmVRtmTypetv⟨“v”⟩