\begin{tabbing} $\forall$\=$D$:Dsys, ${\it sched}$:(Id$\rightarrow$(?($\mathbb{N}\rightarrow$(IdLnk + Id)))), $v$:($i$:Id$\rightarrow$M($i$).(timed)state),\+ \\[0ex]${\it dec}$:($i$,$a$:Id$\rightarrow\mathbb{N}\rightarrow$M($i$).state$\rightarrow$(?if $a$ $\in$ dom(M($i$).prob) then Outcome else Void fi )), \\[0ex]${\it discrete}$:(Id$\rightarrow$Id$\rightarrow\mathbb{B}$). \-\\[0ex]Feasible($D$) \\[0ex]$\Rightarrow$ \=($\forall$$i$:Id, $t$:$\mathbb{N}$.\+ \\[0ex]$\exists$\=$s$:M($i$).(timed)state\+ \\[0ex](\=$s$\+ \\[0ex]= \\[0ex]if ($t$ =$_{0}$ 0) \\[0ex]then $\lambda$$x$.M($i$).init($x$)?$v$($i$,$x$) \\[0ex]else (CV(d{-}comp($D$; $v$; ${\it sched}$; ${\it dec}$; ${\it discrete}$))(($t$ {-} 1),$i$)).1 \\[0ex]fi \-\\[0ex]\& (\=(\=CV(d{-}comp($D$; $v$; ${\it sched}$; ${\it dec}$; ${\it discrete}$))($t$,$i$)\+\+ \\[0ex]= \\[0ex]stutter{-}state($s$) \\[0ex]$\in$ d{-}world{-}state($D$;$i$)) \-\\[0ex]$\vee$ ($\exists$\=$k$:Knd\+ \\[0ex]$\exists$\=${\it val}$:d{-}decl($D$;$i$)($k$)\+ \\[0ex](\=CV(d{-}comp($D$; $v$; ${\it sched}$; ${\it dec}$; ${\it discrete}$))($t$,$i$)\+ \\[0ex]= \\[0ex]next{-}world{-}state($D$;$i$;$s$;$k$;${\it val}$) \\[0ex]$\in$ d{-}world{-}state($D$;$i$)))))) \-\-\-\-\-\- \end{tabbing}