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Step * 1 of Lemma fun_exp1_lemma


1. f : Top@i
⊢ f^1 ~ f o (λx.x)
BY
{ (Unfold `fun_exp` 0 THEN Reduce 0 THEN Auto) }

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Latex:

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Latex:

1.  f  :  Top@i
\mvdash{}  f\^{}1  \msim{}  f  o  (\mlambda{}x.x)


By

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Latex:
(Unfold  `fun\_exp`  0  THEN  Reduce  0  THEN  Auto)

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