:return A list of all block matches that appear to be identical

def identical_blocks(self):
        """
        :return A list of all block matches that appear to be identical
        """
        identical_blocks = []
        for (func_a, func_b) in self.function_matches:
            identical_blocks.extend(self.get_function_diff(func_a, func_b).identical_blocks)
        return identical_blocks