Step * of Lemma bor-inl

[a,b:Top].  ((inl a) ∨btt)
BY
(RepUR ``bor ifthenelse`` THEN Auto) }


Latex:


Latex:
\mforall{}[a,b:Top].    ((inl  a)  \mvee{}\msubb{}b  \msim{}  tt)


By


Latex:
(RepUR  ``bor  ifthenelse``  0  THEN  Auto)




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