Step
*
of Lemma
rsc4_decision_wf
[Cmd:ValueAllType]. 
[clients:bag(Id)].  (rsc4_decision(Cmd;clients) 
 
 
 Id 
 
 
 Cmd 
 bag(Id 
 Message))
BY
{ Try (Unfold `vatype` 0) THEN ProveWfLemma'' }
\mforall{}[Cmd:ValueAllType].  \mforall{}[clients:bag(Id)].
    (rsc4\_decision(Cmd;clients)  \mmember{}  \mBbbZ{}  {}\mrightarrow{}  Id  {}\mrightarrow{}  \mBbbZ{}  \mtimes{}  Cmd  {}\mrightarrow{}  bag(Id  \mtimes{}  Message))
By
Try  (Unfold  `vatype`  0)  THEN  ProveWfLemma''
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