32. ms : (tg:Idd2(rcv(l; tg))?Top) List
33. source(l) = i 34. source(l) = i 35. <k,l> dom(s1)
35. 35. ms 35. =
35. concat(map(tgf.map(x.<1of(tgf),x>;2of(tgf)(s,v));s1(<k,l>)))
35. (tg:Idd2(rcv(l; tg))?Top) List
36. <k,l> dom(send)
ms =
concat(map(tgf.map(x.<1of(tgf),x>;2of(tgf)(s,v));send(<k,l>)))
(tg:Idda(rcv(l; tg))?Top) List