Defines a polymorphic allocator type. This crate provides the type Polymorphic<'alloc>, which can wrap an allocator
of any Sized type. This type is akin to dyn Allocator + 'alloc, but without requiring external storage.
Defines a polymorphic allocator type. This crate provides the type Polymorphic<'alloc>, which can wrap an allocator
of any Sized type. This type is akin to dyn Allocator + 'alloc, but without requiring external storage.