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repeat

Language/Type: Perl string return

Write a subroutine named repeat that accepts a string and a number of repetitions as parameters and returns the string concatenated that many times. For example, the call of repeat("hello", 3) returns "hellohellohello". If the number of repetitions is 0 or less, return an empty string.

Function: Write a Perl function as described, not a complete program.

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