pub fn source_items(ng: &NormalizedGraph) -> Vec<String>Expand description
Return item IDs that are sources in the condensed DAG (no incoming edges).
These are items (or SCC groups) with no blockers — ready to start.
pub fn source_items(ng: &NormalizedGraph) -> Vec<String>Return item IDs that are sources in the condensed DAG (no incoming edges).
These are items (or SCC groups) with no blockers — ready to start.