.cell::after {
  .hairline-bottom(var(--cell-border-color), var(--padding-md), var(--padding-md));
  .placementArrow(@popover-arrow-width, 4px, @arrow-border-radius, var(--antd-arrow-background-color), @popover-arrow-box-shadow);
}
.heading-1() {
  .typography-title(@heading-1-size, @typography-title-font-weight, 1.23, @heading-color, @typography-title-margin-bottom);
}
.a {
  .sloppy( 10px ,  0.50px );
  .multiline(ABC,
    0.50px);
  .strings('single', "double");
  .named(@v: 0.50px; @w: XYZ);
  .plain-call;
  .important-call() !important;
  #ns > .namespaced();
}
.trailing-semi(@fontSize; @fontWeight; @headingMarginBottom;) {
  font-size: @fontSize;
}
.multiline-params(
  @prefix-cls: @input-prefix-cls;
  @text-color: @input-color;
  @border-color: @input-border-color;
) {
  color: @text-color;
}
.commented(@a, /* keep me */ @b) {
  color: @a;
}
