function square(integer tid)
    integer i = getd("i",tid)   -- (setd valid here too)
    return i*i
end function

sequence tids = {}
for i=1 to 10 do
--for i=11 to 20 do
    tids &= new_dict({{"i",i}})
end for
for i=1 to 10 do
    printf(1," %d",square(tids[i]))
end for