Cargo Features
xlru-cache has no features set by default.
[dependencies]
xlru-cache = { version = "0.1.2", features = ["heapsize_impl"] }- heapsize_impl = heapsize
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Enables heapsize_impl of linked-hash-map
Features from optional dependencies
In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.