; You can see that the inner loop is repeated every time round the outer loop
For i.w=0 To 10
    For j.w=0 To 10
        NPrint "i=",i," j=",j
    Next
Next

; Of course, you can nest any kind of loops, and have as many levels of nesting as you like
; (as long as you stick by the rule that loops must be entirely inside each other)
i = 0
Repeat
    j = 10
    While j > 0
        If i < j
            Select j-i
                Case 1
                    NPrint "Well, that's about as close as they can get :)"
                Case 2
                    NPrint "Oooh, getting closer"
                Case 3
                    NPrint "Things starting to heat up now"
                Default
                    NPrint "Don't make me laugh foo!"
            End Select
        EndIf
        j+1
    Wend
    i+1
Until i=10
MouseWait
End