9 lines
259 B
Perl
9 lines
259 B
Perl
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use List::Util 'reduce';
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# note the use of the odd $a and $b globals
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print +(reduce {$a + $b} 1 .. 10), "\n";
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# first argument is really an anon function; you could also do this:
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sub func { $b & 1 ? "$a $b" : "$b $a" }
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print +(reduce \&func, 1 .. 10), "\n"
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