or

(or EXPRESSION EXPRESSION EXPRESSION ...)
An or expression contains two or more expressions. They are evaluated from left to right. If the first expression evaluates to true, the or expression immediately evaluates to true. If the first expression evaluates to false, the next expression is considered. If all expressions evaluate to false, the or expression evaluates to false. If any of the expressions evaluate to a value other than true or false, it is an error.

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