fmt.Fprintln(w, "aaa\t") // trailing tab
	fmt.Fprintln(w, "aaaa\tdddd\teeee")
	w.Flush()

	// output:
	// ....a|..b|c
	// ...aa|.bb|cc
	// ..aaa|
	// .aaaa|.dddd|eeee
}

func Example_trailingTab() {
	// Observe that the third line has no trailing tab,
	// so its final cell is not part of an aligned column.
	const padding = 3