Definitions | Dsys, @i: with declarations ds:dsda:daeffect of k(v) is x := f s v, if b then t else f fi , f(a), eqof(d), MsgA, with declarations ds:dsda:daeffect of k(v) is x := f s v, , State(ds), Valtype(da;k), x:A B(x), , f(x)?z, x.A(x), IdDeq, Void, a:A fp B(a), x:A. B(x),  x. t(x), Type, Knd, t T, Id |