Balancing brackets, Perl

Balancing brackets

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'(((()((()() ' unclosed brackets '((()()))((()() ' unclosed brackets '(()))(())) ' bracket closed before open near position 4 '(())) ' bracket closed before open near position 4 '((())())())((( ' bracket closed before open near position 10 '((())( ' unclosed brackets '(()(()))))( ' bracket closed before open near position 8 '())))( ' bracket closed before open near position 2 ')(((((()(()))( ' bracket closed before open near position 0 ')(((()))(() ' bracket closed before open near position 0 ')()))((()((()) ' bracket closed before open near position 0