Generic structs and enums parameterise stored types, and impl blocks may add methods only for certain bounds. PhantomData records unused type parameters. Const generics let arrays of fixed size be abstracted over, useful for crypto buffers.
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Abstraction · medium
30. Generic Data Structures
Building reusable containers.
Check your understanding
1. PhantomData is used to…
2. Const generics parameterise over…