https://registry.npmjs.org/map-cache/-/map-cache-0.2.2.tgz;downloadfilename=npm2/map-cache-0.2.2.tgz;sha512sum=f32fde57d4106428b29f54a9ad74ab0a6a89374c8d4404def8f3bccedc2aaefadb7512c0dde609174c9a47461ac8b5a431bb1048a592f4dda03dc18473852c66