Provide an optional way to resolve the stacks as we are interning them, in case somebody wants a fully resolved stack.
Also, change InternFullStackFromSource from a private method to protected, in case there's a class that extends InternStackSource and wants to call the method directly
…along the way
Provide an optional way to resolve the stacks as we are interning them, in case somebody wants a fully resolved stack.
Also, change InternFullStackFromSource from a private method to protected, in case there's a class that extends InternStackSource and wants to call the method directly