$VAR1 = {
	'Section1' => {
		'key2' => [ 'value2', 'comment' ],
		'key1' => [ 'value1', undef ],
		'key3' => [ 'value3', undef ]
	},
	'Section3' => undef,
	'Section2' => {
		'key5' => [ 'value5', 'Comment2' ],
		'key4' => [ 'value4', undef ]
	}
};