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Step * of Lemma hdf-halt-compose2

∀[X:Top]. (hdf-halt() o X ~ hdf-halt())
BY
{ (Auto THEN RepUR ``hdf-compose2`` 0 THEN RecUnfold `mk-hdf` 0 THEN Reduce 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[X:Top].  (hdf-halt()  o  X  \msim{}  hdf-halt())


By

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Latex:
(Auto  THEN  RepUR  ``hdf-compose2``  0  THEN  RecUnfold  `mk-hdf`  0  THEN  Reduce  0  THEN  Auto)

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