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Definition df-mvt 31689
Description: Define the set of variable typecodes in a Metamath formal system. (Contributed by Mario Carneiro, 14-Jul-2016.)
Assertion
Ref Expression
df-mvt mVT = (𝑡 ∈ V ↦ ran (mType‘𝑡))

Detailed syntax breakdown of Definition df-mvt
StepHypRef Expression
1 cmvt 31667 . 2 class mVT
2 vt . . 3 setvar 𝑡
3 cvv 3340 . . 3 class V
42cv 1631 . . . . 5 class 𝑡
5 cmty 31666 . . . . 5 class mType
64, 5cfv 6049 . . . 4 class (mType‘𝑡)
76crn 5267 . . 3 class ran (mType‘𝑡)
82, 3, 7cmpt 4881 . 2 class (𝑡 ∈ V ↦ ran (mType‘𝑡))
91, 8wceq 1632 1 wff mVT = (𝑡 ∈ V ↦ ran (mType‘𝑡))
Colors of variables: wff setvar class
This definition is referenced by:  mvtval  31704
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