def pillar(tgt, delimiter=DEFAULT_TARGET_DELIM):
    matcher = salt.minion.Matcher({'pillar': __pillar__}, __salt__)
    try:
        return matcher.pillar_match(tgt, delimiter=delimiter)
    except Exception as exc:
        log.exception(exc)
        return False
Builds a string representation of a list of BilledOpProto.
dataset/ETHPy150Open saltstack/salt/salt/modules/match.py/pillar--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/appstats/ui.py/_billed_ops_to_str