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final class Math
{
public static $pi = 3.14;
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}
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{
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class Math
{
public static $pi = 3.14;
public function __toString() {
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}
public final function max($a, $b)
return $a > $b ? $a : $b ;
}
}
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class SuperMath extends Math
{
public final function max($a, $b) {
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