def ffs(c, s):
    for i in c:
        if i in s: return i
REST Conference Mute helper
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/conch/ssh/common.py/ffs--crossover with--dataset/ETHPy150Open plivo/plivohelper-python/plivohelper.py/REST.conference_mute