13 lines
326 B
Text
13 lines
326 B
Text
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(defun BalancedBrackets (str / cntOpen curr)
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(setq cntOpen 0)
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(setq str (vl-string->list str))
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(while (and (>= cntOpen 0) str)
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(setq curr (car str) str (cdr str))
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(cond
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((= 91 curr) (setq cntOpen (1+ cntOpen)))
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((= 93 curr) (setq cntOpen (1- cntOpen)))
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)
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)
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(and (null str) (zerop cntOpen))
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)
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