Step
*
1
of Lemma
int_subtype_base
.....subterm..... T:t
1:n
1. x : ℤ@i
⊢ x ∈ Base
BY
{ (Unfold `member` 0 THEN Refine `baseInt` [] THEN Auto) }
Latex:
Latex:
.....subterm.....  T:t
1:n
1.  x  :  \mBbbZ{}@i
\mvdash{}  x  \mmember{}  Base
By
Latex:
(Unfold  `member`  0  THEN  Refine  `baseInt`  []  THEN  Auto)
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