meaning "anything compatible with 0.3.0".
If we wanted to use only `0.3.0` exactly, we could say `rand="=0.3.0"`
(note the two equal signs).
-And if we wanted to use the latest version we could use `*`.
+And if we wanted to use the latest version we could use `rand="*"`.
We could also use a range of versions.
[Cargo’s documentation][cargodoc] contains more details.
[semver]: http://semver.org
-[cargodoc]: http://doc.crates.io/crates-io.html
+[cargodoc]: http://doc.crates.io/specifying-dependencies.html
Now, without changing any of our code, let’s build our project: