spinning square does not compile.

[nilinswap]

I get 'unable to get package from source error'

error: unable to get packages from source

Caused by:
failed to parse manifest at ~/.cargo/registry/src/github.com-1ecc6299db9ec823/stb_truetype-0.2.5/Cargo.toml

Caused by:
editions are unstable

Caused by:
feature edition is required

consider adding cargo-features = ["edition"] to the manifest