antd-theme-generator/node_modules/less/test/less-bom/errors/mixin-not-defined-2.less

This a script to generate color specific styles less file and which you can use to change theme dynamically in browser

.non-matching-mixin(@a @b) {
  args: @a @b;  
}

x {
  .non-matching-mixin(x, y);
}