(test) @arguments

test/css/mixins-args.css

@@ -53,3 +53,6 @@ body {
   color: red;
   color: red;
 }
+.arguments {
+  border: 1px solid black;
+}

test/less/mixins-args.less

@@ -105,3 +105,11 @@ body {
     #id-mixin();
     #id-mixin;
 }
+
+.mixin-arguments () {
+  border: @arguments;
+}
+
+.arguments {
+  .mixin-arguments(1px, solid, black);
+}