Code Duplication    Length = 7-7 lines in 4 locations

modules/custom-css/custom-css/preprocessors/lessc.inc.php 4 locations

@@ 1112-1118 (lines=7) @@
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		return array($color, $delta);
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	}
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	protected function lib_darken($args) {
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		list($color, $delta) = $this->colorArgs($args);
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		$hsl = $this->toHSL($color);
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		$hsl[3] = $this->clamp($hsl[3] - $delta, 100);
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		return $this->toRGB($hsl);
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	}
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	protected function lib_lighten($args) {
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		list($color, $delta) = $this->colorArgs($args);
@@ 1120-1126 (lines=7) @@
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		return $this->toRGB($hsl);
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	}
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	protected function lib_lighten($args) {
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		list($color, $delta) = $this->colorArgs($args);
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		$hsl = $this->toHSL($color);
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		$hsl[3] = $this->clamp($hsl[3] + $delta, 100);
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		return $this->toRGB($hsl);
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	}
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	protected function lib_saturate($args) {
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		list($color, $delta) = $this->colorArgs($args);
@@ 1128-1134 (lines=7) @@
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		return $this->toRGB($hsl);
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	}
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	protected function lib_saturate($args) {
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		list($color, $delta) = $this->colorArgs($args);
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		$hsl = $this->toHSL($color);
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		$hsl[2] = $this->clamp($hsl[2] + $delta, 100);
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		return $this->toRGB($hsl);
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	}
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	protected function lib_desaturate($args) {
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		list($color, $delta) = $this->colorArgs($args);
@@ 1136-1142 (lines=7) @@
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		return $this->toRGB($hsl);
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	}
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	protected function lib_desaturate($args) {
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		list($color, $delta) = $this->colorArgs($args);
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		$hsl = $this->toHSL($color);
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		$hsl[2] = $this->clamp($hsl[2] - $delta, 100);
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		return $this->toRGB($hsl);
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	}
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	protected function lib_spin($args) {
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		list($color, $delta) = $this->colorArgs($args);