private void WriteLibYears(IReadOnlyCollection <PackageUpdateSet> updates)
{
var totalAge = Age.Sum(updates);
var displayValue = Age.AsLibYears(totalAge);
_writer.WriteLine($"LibYears: {displayValue}");
}
public void Write(string name, IReadOnlyCollection <PackageUpdateSet> updates)
{
var totalAge = Age.Sum(updates);
_writer.WriteLine(Age.AsLibYears(totalAge));
}