github.com/evanw/esbuild/internal/renamer.slotAndCountArray.Swap (method)

one use

	github.com/evanw/esbuild/internal/renamer (current package)
		renamer.go#L300: func (a slotAndCountArray) Swap(i int, j int) { a[i], a[j] = a[j], a[i] }