Next steps to expand DI functionality just in case

[dadhi]

Open-generics support

Add registrations dictionary of

Key: Type
Value: Func<Type, Expression<Func<IResolverContext, object>>>

where Type in a Value is the closed-generic known upon resolution

Register Type

Construct a manual expression.

RegisterDelegate and RegisterInstance

Additional dictionaries with instances and delegates.

We can establish a determined order of resolution across the registration dictionaries we have.

Singletons and Scopes

• Add scope hierarchy ending with singleton.
• Add OpenScope to IResolverContext
• Single dictionary of Type -> object inside