def union(self, otherpvalueset):
        for candidate in otherpvalueset.pvalues.itervalues():
            self.add(candidate)
Increment the gauge with `delta`
dataset/ETHPy150Open denizalti/concoord/concoord/pvalue.py/PValueSet.union--crossover with--dataset/ETHPy150Open WoLpH/python-statsd/statsd/gauge.py/Gauge.increment