public static void FromMap(Dafny.Map <K, V> m, out MutableMap <K, V> new_m)
{
new_m = new MutableMap <K, V>();
foreach (var key in m.Domain)
{
new_m.mapImpl.Add(key, m.Select(key));
}
}
// TODO: This is pretty inefficient. Should change Dafny's interface to allow us to
// pass in an enumerable or an ImmutableDictionary
public static Dafny.Map <K, V> MapOf(MutableMap <K, V> s)
{
List <Dafny.Pair <K, V> > pairs = new List <Dafny.Pair <K, V> >();
foreach (var pair in s.mapImpl)
{
pairs.Add(new Dafny.Pair <K, V>(pair.Key, pair.Value));
}
return(Dafny.Map <K, V> .FromCollection(pairs));
}
public static void EmptyMap(out MutableMap <K, V> m)
{
m = new MutableMap <K, V>();
}