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JustThisGuyAZ/multi-exists.p6

Last active July 16, 2018 00:42
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Exists test on multidimensional hash
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multi-exists.p6
my %node;
%node<1><2> = 1;
for 0..3 -> Int $x {
for 0..3 -> Int $y {
my Int $cost;
say "$x,$y";
$cost = %node<$x><y>:exists ?? 100 !! 1;
say $cost;
}
}
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