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KASH3 Reference Manual
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Function

Last ( seq() s, func pred ) -> any

Optional Arguments

FailanyDetermines what to return in case of failure.

Description

Find the last element which suffices the predicate function `pred' and return it.
Note: Apparently `pred' must have `-> elt-alg^boo' out-signature.

Examples

Last(Sequence([1..100]),IsPrime);
Last(Sequence([2,4,6,8,12,50,100]),i->i mod 3=0);

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