File: down.sml

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mlton 20100608-2
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file content (8 lines) | stat: -rw-r--r-- 158 bytes parent folder | download | duplicates (9) 
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val rec down =
   fn 0 => 0
    | n => 1 + down' (n - 1) + down (n - 1)
and down' =
   fn 0 => 0
    | n => 1 + down (n - 1) + down' (n - 1)

val _ = down 13