first import

sites/all/libraries/lessphp/tests/inputs/pattern_matching.less

@@ -0,0 +1,167 @@
+
+.demo (light, @color) {
+  color: lighten(@color, 10%);
+}
+.demo (@_, @color) {
+  display: block;
+}
+
+@switch: light;
+
+.class {
+  .demo(@switch, #888);
+}
+
+// by arity
+
+.mixin () {
+    zero: 0;
+}
+.mixin (@a: 1px) {
+    one: 1;
+}
+.mixin (@a) {
+    one-req: 1;
+}
+.mixin (@a: 1px, @b: 2px) {
+    two: 2;
+}
+
+.mixin (@a, @b, @c) {
+    three-req: 3;
+}
+
+.mixin (@a: 1px, @b: 2px, @c: 3px) {
+    three: 3;
+}
+
+.zero {
+    .mixin();
+}
+
+.one {
+    .mixin(1);
+}
+
+.two {
+    .mixin(1, 2);
+}
+
+.three {
+    .mixin(1, 2, 3);
+}
+
+//
+
+.mixout ('left') {
+    left: 1;
+}
+
+.mixout ('right') {
+    right: 1;
+}
+
+.left {
+    .mixout('left');
+}
+.right {
+    .mixout('right');
+}
+
+//
+
+.border (@side, @width) {
+    color: black;
+    .border-side(@side, @width);
+}
+.border-side (left, @w) {
+    border-left: @w;
+}
+.border-side (right, @w) {
+    border-right: @w;
+}
+
+.border-right {
+    .border(right, 4px);
+}
+.border-left {
+    .border(left, 4px);
+}
+
+//
+
+
+.border-radius (@r) {
+    both: @r * 10;
+}
+.border-radius (@r, left) {
+    left: @r;
+}
+.border-radius (@r, right) {
+    right: @r;
+}
+
+.only-right {
+    .border-radius(33, right);
+}
+.only-left {
+    .border-radius(33, left);
+}
+.left-right {
+    .border-radius(33);
+}
+
+.hola(hello, @hello...) {
+	color: blue;
+}
+
+#hola {
+	.hola(hello, world);
+	.hola(jello, world);
+}
+
+.resty(@hello, @world, @the_rest...) {
+	padding: @hello @world;
+	rest: @the_rest;
+}
+
+#nnn {
+	.body(10, 10, 10, 10, 10);
+	.body(10, 10, 10);
+	.body(10, 10);
+	.body(10);
+	.body();
+}
+
+.defaults(@aa, @bb:e343, @cc: "heah", ...) {
+	height: @aa;
+}
+
+#defaults_1 {
+	.defaults();
+	.defaults(one);
+	.defaults(two, one);
+	.defaults(three, two, one);
+	.defaults(four, three, two, one);
+}
+
+
+.thing() { color: green; }
+.thing(...) { color: blue; }
+.thing { color: red; }
+
+#aa {
+	.thing();
+}
+
+#bb {
+	.thing;
+}
+
+
+#cc {
+	.thing(1);
+}
+
+
+