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📜  while in sml - 任何代码示例

📅  最后修改于: 2022-03-11 14:55:44.296000             🧑  作者: Mango

代码示例1
val n = ref 10;
val i = ref 0;

while (!n > 0) do
    (i := !i + !n; n := !n-1);
(* n = 0, i = 55 *)