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Type safety or null safety #619

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Kuncheria-Kuruvilla opened this issue Jun 7, 2021 · 0 comments

Kuncheria-Kuruvilla commented Jun 7, 2021

In chapter 8, section Usecases.
The following line got me confused

safeHead is like our normal head, but with added type safety

Maybe adds more of null safety than type safety right. Please correct me if I am wrong.

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