{"ast_node_type":"function","tokens":[{"end":84,"kind":"keyword","start":0,"text":"fn"}]}
fn toolchain_channel(db: &dyn RootQueryDb, krate: Crate) -> Option<ReleaseChannel> {
    krate.workspace_data(db).toolchain.as_ref().and_then(|v| ReleaseChannel::from_str(&v.pre))