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At:
sends-rule212111311 1. i : Id
2. k : Knd
3. l : IdLnk
4. ds : x:Id fp-> Type
5. da : a:Knd fp-> Type
6. (tg:IdState(ds)ma-valtype(da; k)(da(rcv(l; tg))?Void List)) List
7. source(l) = i 8. w : World
9. FairFifo
10. FairFifo
11. a:Action(i). isnull(a) (valtype(i;a) r da(kind(a))?Top)
12. e : E
13. loc(e) = i 14. valtype(i;act(e)) r ma-valtype(da; kind(act(e)))
isnull(act(e))