This commit adds a `MockDwarfDelegate` class that can be used to control what dwarf version is used when evaluating an expression. We also add a simple test that shows how dwarf version can change the result of the expression.
This commit adds a `MockDwarfDelegate` class that can be used to control what dwarf version is used when evaluating an expression. We also add a simple test that shows how dwarf version can change the result of the expression.