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CliffordAnderson/factorial.xqy

Last active June 14, 2022 22:59
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Factorial
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factorial.xqy
xquery version "3.1";
declare function local:fac($n as xs:int) as xs:int {
if ($n = 0) then 1
else if ($n = 1) then 1
else $n * local:fac($n - 1)
};
declare function local:hFac($n as xs:int) as xs:int {
fn:fold-right(1 to $n, 1, function($a, $b) { $a * $b })
};
local:hFac(10)
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