public function getVarDeclarations()
	{
		asort($this->jsLengths);

		$src = '';
		foreach (array_keys($this->jsLengths) as $varName)
		{
			$configValue = $this->configValues[$varName];
			if ($configValue->isDeduplicated())
			{
				$src .= '/** @const */ var ' . $varName . '=' . $this->encoder->encode($configValue->getValue()) . ";\n";
			}
		}

		return $src;
	}