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Step * of Lemma cond-msg-body_wf

∀[f:Name ⟶ Type]. ∀[T:Type]. ∀[hdr:Name]. ∀[m:Message(f)].  cond-msg-body(hdr;m) ∈ bag(T) supposing hdr encodes T
BY
{ (ProveWfLemma THEN RepUR ``msg-has-type msg-type`` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[f:Name  {}\mrightarrow{}  Type].  \mforall{}[T:Type].  \mforall{}[hdr:Name].  \mforall{}[m:Message(f)].
    cond-msg-body(hdr;m)  \mmember{}  bag(T)  supposing  hdr  encodes  T


By

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Latex:
(ProveWfLemma  THEN  RepUR  ``msg-has-type  msg-type``  0  THEN  Auto)

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