Definition: Non-repeater is a term used in the field of computer science and mathematics to describe a function that does not repeat any value. For example, consider the following function: ```python def fibonacci(n): if n <= 1: return n else: return fibonacci(n-1) + fibonacci(n-2) ``` In this example, the function `fibonacci` takes an integer `n` as input and returns a value. It does not repeat any values
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