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Axiom ax-wv 63
Description: The type of a typed variable. (New usage is discouraged.) (Contributed by Mario Carneiro, 8-Oct-2014.)
Assertion
Ref Expression
ax-wv |- x:al:al
Detailed syntax breakdown of Axiom ax-wv
StepHypRef Expression
1 hal . 2 type al
2 vx . . 3 var x
31, 2tv 1 . 2 term x:al
41, 3wffMMJ2t 12 1 wff x:al:al
Colors of variables: type var term
This axiom is referenced by:  wv  64
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