public static OrdMap <U, W> ToOrdMap <K, V, U, W>(this IEnumerable <KeyValuePair <K, V> > kvs, Func <KeyValuePair <K, V>, U> f, Func <KeyValuePair <K, V>, W> g)
{
var res = new OrdMap <U, W>();
foreach (var kv in kvs)
{
res.Add(f(kv), g(kv));
}
return(res);
}
public static OrdMap <K, V> ToOrdMap <K, V>(this IEnumerable <KeyValuePair <K, V> > kvs)
{
var res = new OrdMap <K, V>();
foreach (var kv in kvs)
{
res.Add(kv.Key, kv.Value);
}
return(res);
}