@@ -239,8 +239,12 @@ |
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239 | 239 | { |
240 | 240 | $n = count($this); |
241 | 241 | |
242 | - if ($n < 2) return 0; |
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243 | - if ($r < 0) return $n - (abs($r) % $n); |
|
242 | + if ($n < 2) { |
|
243 | + return 0; |
|
244 | + } |
|
245 | + if ($r < 0) { |
|
246 | + return $n - (abs($r) % $n); |
|
247 | + } |
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244 | 248 | |
245 | 249 | return $r % $n; |
246 | 250 | } |
@@ -1,8 +1,6 @@ |
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1 | 1 | <?php |
2 | 2 | namespace Ds\Traits; |
3 | 3 | |
4 | -use Ds\Deque; |
|
5 | - |
|
6 | 4 | /** |
7 | 5 | * Common to structures that deal with an internal capacity. While none of the |
8 | 6 | * PHP implementations actually make use of a capacity, it's important to keep |