public static IEnumerable <KeyValuePair <TKey, TValue> > Prepend <TKey, TValue>(this IEnumerable <KeyValuePair <TKey, TValue> > kvps, TKey key, TValue value)
{
return(EnumerableMembers.Prepend(key, value)(kvps));
}
public static IEnumerable <TA> Prepend <TA>(this IEnumerable <TA> @as, Option <TA> a)
{
return(EnumerableMembers.Prepend(a)(@as));
}
public static Func <TValue, IEnumerable <KeyValuePair <TKey, TValue> > > Prepend <TKey, TValue>(this IEnumerable <KeyValuePair <TKey, TValue> > kvps, TKey key)
{
return(Functions.RotateRight2(EnumerableMembers.Prepend <TKey, TValue>(key))(kvps));
}