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The order in which items appear in this table is arbitrary. All operators have equal precedence in ACL.
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The order in which items appear in this table is arbitrary. All operators have equal precedence in ACL.
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+
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$n + $m evaluates to the sum of $n added to $m.
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-
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$i - 2 evaluates to the value of $i less 2.
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.
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"ch1" . ".xml" evaluates to “ch1.xml”.
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