body {
	@hello: "world";
	border: e("this is simple");
	border: e(this is simple); // bug in lessjs
	border: e("this is simple", "cool lad");
	border: e(1232);
	border: e(@hello);
	border: e("one" + 'more'); // no string addition lessjs
	border: e(); // syntax error lessjs

	line-height: ~"eating rice";
	line-height: ~"string cheese";
	line-height: a b c ~"string me" d e f;
	line-height: ~"string @{hello}";
}

.class {
	filter: ~"progid:DXImageTransform.Microsoft.AlphaImageLoader(src='image.png')";
}