lines = lines[:len(lines)-1]
	}
	if len(lines) == 0 {
		return nil
	}

	// Compute and remove common indentation.
	prefix := leadingSpace(lines[0])
	for _, line := range lines[1:] {
		if !isBlank(line) {
			prefix = commonPrefix(prefix, leadingSpace(line))
		}
	}

	out := make([]string, len(lines))
	for i, line := range lines {
		line = strings.TrimPrefix(line, prefix)

	FieldsPerRecord:    0,
}, {
	Name:             "TrimSpace",
	Input:            " §a,  §b,   §c\n",
	Output:           [][]string{{"a", "b", "c"}},
	TrimLeadingSpace: true,
}, {
	Name:   "LeadingSpace",
	Input:  "§ a,§  b,§   c\n",
	Output: [][]string{{" a", "  b", "   c"}},
}, {
	Name:    "Comment",
	Input:   "#1,2,3\n§a,§b,§c\n#comment",
	Output:  [][]string{{"a", "b", "c"}},
	Comment: '#',
}, {

		value   string
		want    []string
		wantErr string
	}{
		{name: "empty", value: "", want: nil},
		{name: "space", value: " ", want: nil},
		{name: "one", value: "a", want: []string{"a"}},
		{name: "leading_space", value: " a", want: []string{"a"}},
		{name: "trailing_space", value: "a ", want: []string{"a"}},
		{name: "two", value: "a b", want: []string{"a", "b"}},
		{name: "two_multi_space", value: "a  b", want: []string{"a", "b"}},