07F;&#x306E;&#x30E6;&#x30FC;&#x30B6;&#x306B;&#x3060;&#x3051;&#x5BA3;&#x4F1D;&#x3057;&#x307E;&#x3059;&#x3002;</p>
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## Avoiding Overuse
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<h2 id="&#x4F7F;&#x3044;&#x3059;&#x304E;&#x3092;&#x907F;&#x3051;&#x308B;">&#x4F7F;&#x3044;&#x3059;&#x304E;&#x3092;&#x907F;&#x3051;&#x308B;</h2>
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This `Maybe` type is quite useful, but there are limits. Beginners are particularly prone to getting excited about `Maybe` and using it everywhere, even though a custom type would be more appropriate.
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<p>&#x3053;&#x30