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Task/Empty-string/Emacs-Lisp/empty-string.l
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Task/Empty-string/Emacs-Lisp/empty-string.l
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(setq str "") ;; empty string literal
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(if (= 0 (length str))
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(message "string is empty"))
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(if (/= 0 (length str))
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(message "string is not empty"))
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