pub fn generate_manifest<R: CrateVersionResolver>(
release: &str,
from: &str,
source: Option<&ToolchainManifest>,
resolver: &R,
created_at: Option<String>,
) -> Result<ToolchainManifest>pub fn generate_manifest<R: CrateVersionResolver>(
release: &str,
from: &str,
source: Option<&ToolchainManifest>,
resolver: &R,
created_at: Option<String>,
) -> Result<ToolchainManifest>