3 ; ()utop中的以下表达式导致以下响应
utop # 3 ; ();;
Characters 0-1:
Warning 10: this expression should have type unit.
Characters 0-1:
Warning 10: this expression should have type unit.
- : unit = ()
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如何使用分号运算符使非unit表达式(如3)返回unit工作?