v0.39.0

• Use native mod function for variables.

  /* mod(@t, 360deg) */
  transform: rotate(@t(%360deg));

• Support calc chain.

  @content: @i(*2, +10, *100);

• Add @PN and @PD for outside bouding to @doodle.

  background: @m2.doodle(
    @grid: @PN(2x1, 3x1);
  );

• Enable uniform value debugging through content.

  :after {
    content: @ux;
  }

• Add grid border[:color] for debugging purposes.

  @grid: 1 / 100% border:red;

• Add support viewbox padding inside @svg-polygon.

  @content: @svg-polygon(
    paddng: .2;
  );

• Add @xX and @yY similar to @iI.

• Remove the feature of adding vendor prefixes to properties.