fn threshold_comparison(
comparison: &Comparison,
bindings: &HashMap<String, DiagnosticScalar>,
function_variable_sources: &HashMap<String, String>,
) -> Result<ThresholdComparison>fn threshold_comparison(
comparison: &Comparison,
bindings: &HashMap<String, DiagnosticScalar>,
function_variable_sources: &HashMap<String, String>,
) -> Result<ThresholdComparison>