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@@ -1664,7 +1664,7 @@ Assume buffer is in Org mode. Narrowing, if any, is ignored."
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(let (properties)
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(dolist (option options properties)
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(when (equal (nth 1 option) keyword)
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- (push (car option) properties))))))
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+ (pushnew (car option) properties))))))
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(get-options
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(lambda (&optional files plist)
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;; Recursively read keywords in buffer. FILES is a list
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