Method key

fdbserver/workloads/MiniCycle.actor.cpp:136–136

	Key keyForIndex(int n) { return key(n); }
	Key key(int n) { return doubleToTestKey(n, keyPrefix); }
	Value value(int n) { return doubleToTestKey(n, keyPrefix); }
	int fromValue(const ValueRef& v) { return testKeyToDouble(v, keyPrefix); }