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Step * 1 of Lemma subtype-TYPE

.....subterm..... T:t
1:n
1. x : Type
⊢ x ∈ TYPE
BY
{ (Refine_universeMemberTYPE Type⋅ THEN Auto) }

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Latex:

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Latex:
.....subterm.....  T:t
1:n
1.  x  :  Type
\mvdash{}  x  \mmember{}  TYPE


By

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Latex:
(Refine\_universeMemberTYPE  Type\mcdot{}  THEN  Auto)

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