Add element NotNil function #130
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NotNil returns the receiver element if it isn't nil; otherwise, it returns an unparented element with an empty string tag. This function simplifies the task of writing code to ignore not-found results from element queries.
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NotNil returns the receiver element if it isn't nil; otherwise, it returns an unparented element with an empty string tag. This function simplifies the task of writing code to ignore not-found results from element queries.