Code improvements.
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@ -49,10 +49,7 @@ public abstract class AbstractNode<Loc extends AbstractNodeLoc>
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@Override
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public int hashCode()
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{
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final int prime = 31;
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int result = 1;
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result = (prime * result) + ((_loc == null) ? 0 : _loc.hashCode());
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return result;
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return (31 * 1) + ((_loc == null) ? 0 : _loc.hashCode());
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}
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@Override
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