}
	}

	// Output:
	// comments:2:5: // Comment begins at column 5.
	// comments:6:1: /*
	// This multiline comment
	// should be extracted in
	// its entirety.
	// */
}

func Example_whitespace() {
	// tab-separated values
	const src = `aa	ab	ac	ad
ba	bb	bc	bd
ca	cb	cc	cd
da	db	dc	dd`

	var (
		col, row int
		s        scanner.Scanner