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README.md

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 [![Documentation for stable version](https://img.shields.io/badge/docs-stable-blue.svg)](https://JuliaMath.github.io/DensityInterface.jl/stable)
 [![Documentation for development version](https://img.shields.io/badge/docs-dev-blue.svg)](https://JuliaMath.github.io/DensityInterface.jl/dev)
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 This package defines an interface for mathematical/statistical densities and objects associated with a density in Julia. See the documentation for details.