'Replaces the memory object \'old\' with a new memory object containing
\'new_content\'.
:param old:         A SimMemoryObject (i.e., one from memory_objects_for_hash() or
memory_objects_for_name())
:param new_content: the content (claripy expression) for the new memory object'

def replace_memory_object(self, old, new_content):

    return self.mem.replace_memory_object(old, new_content)
