nd re-use the result (for example because your closure always returns the same result), you have to wrap the
				closure into <kbd>Fuel::value()</kbd> in your config file where you define the closure.
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				The same is true if you want to pass a closure to the <kbd>set()</kbd> method. If you want to store the closures result and not the closure itself, you have
				to wrap the closure into <kbd>Fuel::value()</kbd> when passing it to the <kbd>set()</kbd> method.
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				Note that 