The only difference between pop() and pop(1) is that the former will return rubyp > a = [1,2,3] => [1, 2, 3] rubyp jmsystems.info: ZaraMamas Pop -A-Cob Rich Ruby Red' - Gourmet Popcorn am ganzen Kolben - Jetzt bestellen! Große Auswahl & schneller Versand. pop, arr. pop -> anObject or nil. Removes the last element from arr and returns it, or nil if the array is empty (as with a stack).
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