def add_function(self, ty, name):
        return Function.new(self, ty, name)
Returns the next config directory to be tested
dataset/ETHPy150Open jrk/llvm-py/llvm/core.py/Module.add_function--crossover with--dataset/ETHPy150Open letsencrypt/letsencrypt/certbot-compatibility-test/certbot_compatibility_test/configurators/common.py/Proxy.load_config