(test) mixin closures

test/css/mixins-closure.css

@@ -0,0 +1,9 @@
+.class {
+  width: 99px;
+}
+.overwrite {
+  width: 99px;
+}
+.nested .class {
+  width: 5px;
+}

test/less/mixins-closure.less

@@ -0,0 +1,26 @@
+.scope {
+    @var: 99px;
+    .mixin () {
+        width: @var;
+    }
+}
+
+.class {
+    .scope > .mixin;
+}
+
+.overwrite {
+    @var: 0px;
+    .scope > .mixin;
+}
+
+.nested {
+    @var: 5px;
+    .mixin () {
+        width: @var;    
+    }
+    .class {
+        @var: 10px;    
+       .mixin; 
+    }    
+}