public static IImmutableSeq <T> Of <T>(IEnumerable <T> values)
{
return(values is IImmutableSeq <T> of
? of
: values is IMutableSeq <T>
?((IMutableSeq <T>)values).ToImmutableSeq()
: MutableSeq.Of(values).ToImmutableSeq());
}
public static IImmutableSeq <T> Of <T>(params T[] values)
{
return(values.Length == 0 ? Empty <T>() : MutableSeq.Of(values).ToImmutableSeq());
}
public static IMutableSeq <T> ToMutableSeq <T>(this IEnumerable <T> source)
{
return(MutableSeq.Of(source));
}