def tailo(x, coll):
    if not isinstance(coll, tuple):
        raise EarlyGoalError()
    if isinstance(coll, tuple) and len(coll) >= 1:
        return (eq, x, coll[1:])
    else:
        return fail
'a.m.' or 'p.m.'
dataset/ETHPy150Open logpy/logpy/logpy/goals.py/tailo--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/utils/dateformat.py/TimeFormat.a