How to unbind with multi-injection?

[akosyakov]

For:

container.bind<Weapon>("Weapon").to(Katana);
container.bind<Weapon>("Weapon").to(Shuriken);

I want to unbind only Shuriken from "Weapon". How can I do it?

[dominic-simplan]

This might be a dulicate of #1035.

[tonyhallett]

See #1035 for a solution