Function serde_generate::analyzer::get_dependency_map_with_external_dependencies

pub fn get_dependency_map_with_external_dependencies<'a>(
    registry: &'a Registry, 
    external: &BTreeSet<String>
) -> Result<BTreeMap<&'a str, BTreeSet<&'a str>>>

Same as get_dependency_map but allow to specify a set of externally-provided names to ignore.