func go.opentelemetry.io/otel/api/metric/registry.keyOf

4 uses

	go.opentelemetry.io/otel/api/metric/registry (current package)
		registry.go#L82: func keyOf(descriptor metric.Descriptor) key {
		registry.go#L115: 	impl, ok := u.state[keyOf(descriptor)]
		registry.go#L144: 	u.state[keyOf(descriptor)] = syncInst
		registry.go#L168: 	u.state[keyOf(descriptor)] = asyncInst