I --> P is pcs-yielding
proof
let i be set ; :: according to PCS_0:def 33 :: thesis: ( i in I implies (I --> P) . i is pcs )
thus ( i in I implies (I --> P) . i is pcs ) by FUNCOP_1:13; :: thesis: verum
end;
hence I --> P is V217 ManySortedSet of I ; :: thesis: verum