const unique.nChildrenLog2

7 uses

	unique (current package)
		canonmap.go#L43: 		hashShift -= nChildrenLog2
		canonmap.go#L71: 			hashShift -= nChildrenLog2
		canonmap.go#L161: 		hashShift -= nChildrenLog2 // hashShift is for the level parent is at. We need to go deeper.
		canonmap.go#L191: 			hashShift -= nChildrenLog2
		canonmap.go#L237: 				hashShift += nChildrenLog2
		canonmap.go#L280: 	nChildrenLog2 = 4
		canonmap.go#L281: 	nChildren     = 1 << nChildrenLog2