@color: blue;

something @{color}, world {
	color: blue;
}

.div {
	@color: red;
	(3434) {
		height: 100px;
	}

	cool @{color} {
		height: 4000px;
	}
}

.heck(@a) { color: @a+10 }

.spanX (@index) when (@index > 0) {
	.span@{index} { .heck(@index) }
	.spanX(@index - 1);
}
.spanX (0) {}

.spanX (5);