node_modules/less/test/less-bom/namespacing/imports/library.less


// I am a library
#library {
  .sizes() {
    @width: 600px;
  }
  .add-one(@val) {
    @return: @val + 1px;
  }
  .sizes(@test) when (@test = true) {
    @width: 400px;
  }
}