Evaluate binomial coefficients: Difference between revisions
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<pre>10</pre>
One drawback of this method is that it returns a Rat, not an Int. If we really worry about it, we can enforce the conversion:
<lang perl6>sub infix:<choose> { ([*] ($^n ... 0) Z/ 1 .. $^p).Int }</lang>
=={{header|PL/I}}==
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