public static HashMap <A, HashMap <B, T> > AddOrUpdate <A, B, T>(this HashMap <A, HashMap <B, T> > self, A outerKey,
B innerKey, T value) =>
self.AddOrUpdate(
outerKey,
b => b.AddOrUpdate(innerKey, _ => value, value),
() => Prelude.HashMap(Tuple(innerKey, value))
);
public static HashMap <A, HashMap <B, T> > AddOrUpdate <A, B, T>(this HashMap <A, HashMap <B, T> > self, A outerKey,
B innerKey, Func <T, T> Some, Func <T> None) =>
self.AddOrUpdate(
outerKey,
b => b.AddOrUpdate(innerKey, Some, None),
() => Prelude.HashMap(Tuple(innerKey, None()))
);
public static HashMap <A, HashMap <B, HashMap <C, T> > > AddOrUpdate <A, B, C, T>(
this HashMap <A, HashMap <B, HashMap <C, T> > > self, A aKey, B bKey, C cKey, Func <T, T> Some, Func <T> None) =>
self.AddOrUpdate(
aKey,
bKey,
c => c.AddOrUpdate(cKey, Some, None),
() => Prelude.HashMap(Tuple(cKey, None()))
);
public static HashMap <A, HashMap <B, HashMap <C, T> > > AddOrUpdate <A, B, C, T>(
this HashMap <A, HashMap <B, HashMap <C, T> > > self, A aKey, B bKey, C cKey, T value) =>
self.AddOrUpdate(
aKey,
bKey,
c => c.AddOrUpdate(cKey, _ => value, value),
() => Prelude.HashMap(Tuple(cKey, value))
);
