Code Duplication    Length = 9-9 lines in 4 locations

lib/Ajde/Document/Processor/Css/lib/less/lessc.inc.php 4 locations

@@ 1013-1021 (lines=9) @@
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        return [$color, $delta];
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    }
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    protected function lib_darken($args)
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    {
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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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    {
@@ 1023-1031 (lines=9) @@
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        return $this->toRGB($hsl);
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    }
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    protected function lib_lighten($args)
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    {
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        list($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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    {
@@ 1033-1041 (lines=9) @@
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        return $this->toRGB($hsl);
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    }
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    protected function lib_saturate($args)
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    {
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        list($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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    {
@@ 1043-1051 (lines=9) @@
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        return $this->toRGB($hsl);
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    }
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    protected function lib_desaturate($args)
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    {
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        list($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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    {