Looping prompt till answered correctly

I need to set a limit so the number that is inputed can not be 9 or under. with a loop that will display the prompt again if you don't answer correctly. If the number is 10 or over it will let you continue.

Answer 1

[Walter Roberson]

while true
    prompt for input
    if the input was numeric and the input was scalar and the input is not complex valued and the input is in range
        break
    end
end