-exclude = ["test", "benches", ".travis.yml", ".gitignore"]
+include = ["/README.md", "/COPYING", "/CHANGELOG.md", "/src"]
+
+[features]
+default = ["std"]
+std = []
+
+[dependencies]
+# The hashbrown feature, disabled by default, is exposed under different stability guarantees than the usual SemVer ones: by preference the version range will only be extended, but it may be shrunk in a MINOR release. See README.md.
+hashbrown = { version = ">=0.1.1, <0.13", optional = true }