var golang.org/x/net/idna.mappingIndex

3 uses

	golang.org/x/net/idna (current package)
		idna.go#L867: 		return append(b, mappings[mappingIndex[p]:mappingIndex[p+1]]...)
		tables15.0.0.go#L57: var mappingIndex = []uint16{ // 1729 elements