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Step * of Lemma one_or_both_oobleft_lemma

∀right,left,both,lval:Top.
  (one_or_both_ind(oobleft(lval);bval.both[bval];lval.left[lval];rval.right[rval]) ~ left[lval])
BY
{ (UnivCD THENA Auto) }

1
1. right : Top@i
2. left : Top@i
3. both : Top@i
4. lval : Top@i
⊢ one_or_both_ind(oobleft(lval);bval.both[bval];lval.left[lval];rval.right[rval]) ~ left[lval]

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Latex:

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Latex:
\mforall{}right,left,both,lval:Top.
    (one\_or\_both\_ind(oobleft(lval);bval.both[bval];lval.left[lval];rval.right[rval])  \msim{}  left[lval])


By

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Latex:
(UnivCD  THENA  Auto)

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