Question: Write an Erlang function called nested that takes one argument N. You may assume that N is an integer greater than or equal to 0.

Write an Erlang function called nested that takes one argument N. You may assume that N is an integer greater than or equal to 0. The function should print N sets of nested parentheses. For example, nested( 4 ) should print:

(((())))

Hint: This recursive function is tricky, because you will need to do something before the recursive call and something after the recursive call.

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