Data update
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1045 changed files with 18889 additions and 2777 deletions
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@ -19,19 +19,20 @@ func deq .
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r = q[head]
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old = head
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head = q[head + 2]
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prev = q[-2]
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last = len q[]
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prev = q[last - 1]
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if prev <> 0
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q[prev + 2] = old
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.
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next = q[-1]
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next = q[last]
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if next <> 0
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q[next + 1] = old
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else
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tail = old
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.
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q[old] = q[-3]
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q[old + 1] = q[-2]
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q[old + 2] = q[-1]
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q[old] = q[last - 2]
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q[old + 1] = q[last - 1]
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q[old + 2] = q[last]
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len q[] -3
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if head = len q[] + 1
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head = old
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