body {
  test: foo(return-list($list)...);
}
body {
  test: foo(bar($list)...);
}
body {
  test: foo($list...);
}
@mixin syntax-colors($args...) {
  @debug meta.keywords($args);
  // (string: #080, comment: #800, variable: $60b)

  @each $name, $color in meta.keywords($args) {
    pre span.stx-#{$name} {
      color: $color;
    }
  }
}
$form-selectors: "input.name", "input.address", "input.zip" !default;
@include order(150px, $form-selectors...);
@mixin linear-gradient($direction, $gradients...) {
  background-color: nth($gradients, 1);
  background-image: linear-gradient($direction, $gradients...);
}
$parameters: (
  'c': 'kittens',
  'a': true,
  'b': 42
);
$value: dummy($parameters...);

body {
  background-color: rgba(50, 50, 50, 50);
  background-color: rgba(50 50 50 50...);
  background-color: rgba(50 50 .50 50...);
  background-color: rgba(50 50 50. .50...);
  // Input is not technically valid ( output is ), but still nice to know that the `.` gets dropped as it would for `50.`
  background-color: rgba(50 50 50 50....);
  width: min(50px 20px 30px...);
}