Function open_ambiguities 

pub fn open_ambiguities(
    project_state: &Path,
    unit: &str,
    requirements: &[OracleRequirement],
) -> Result<Vec<(String, String)>, Tampered>

Requirements of the selected unit whose tests two authors read differently, with the scenario: (REQ, scenario).

Errors

A stored draft was tampered with or cannot be read: whether it holds an open reading is unknown, never “none”.