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Step * of Lemma map-id

∀[L:Top List]. (map(λx.x;L) ~ L)
BY
{ (InductionOnList THEN Reduce 0 THEN EqCD THEN Trivial) }

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Latex:

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Latex:
\mforall{}[L:Top  List].  (map(\mlambda{}x.x;L)  \msim{}  L)


By

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Latex:
(InductionOnList  THEN  Reduce  0  THEN  EqCD  THEN  Trivial)

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