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Step * 1 of Lemma base-partial_wf


1. T : Type
⊢ {x:Base| x ∈ T supposing (x)↓ ∧ (¬is-exception(x))}  ∈ Type
BY
{ (RepeatFor 2 (MemCD) THEN Try ((Unfold `member` 0 THEN BLemma `equal-wf-base` THEN Complete (Auto))) THEN Auto) }

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Latex:

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Latex:

1.  T  :  Type
\mvdash{}  \{x:Base|  x  \mmember{}  T  supposing  (x)\mdownarrow{}  \mwedge{}  (\mneg{}is-exception(x))\}    \mmember{}  Type


By

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Latex:
(RepeatFor  2  (MemCD)
  THEN  Try  ((Unfold  `member`  0  THEN  BLemma  `equal-wf-base`  THEN  Complete  (Auto)))
  THEN  Auto)

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