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Step * of Lemma hdf-bind_wf

∀[A,B,C:Type]. ∀[X:hdataflow(A;B)]. ∀[Y:B ⟶ hdataflow(A;C)].  X >>= Y ∈ hdataflow(A;C) supposing valueall-type(C)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[A,B,C:Type].  \mforall{}[X:hdataflow(A;B)].  \mforall{}[Y:B  {}\mrightarrow{}  hdataflow(A;C)].
    X  >>=  Y  \mmember{}  hdataflow(A;C)  supposing  valueall-type(C)


By

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Latex:
ProveWfLemma

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