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In page APL (programming language):

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APL is used for many purposes including financial and insurance applications,[1] artificial intelligence,[2][3] neural networks[4] and robotics.[5] It has been argued that APL is a calculation tool and not a programming language;[6] its symbolic nature and array capabilities have made it popular with domain experts and data scientists[7] who do not have or require the skills of a computer programmer.[citation needed]