(defun float-to-sql-string (num)
"Convert exponent character for SQL"
(let ((str (write-to-string num :readably t)))
+ (declare (type string str))
(cond
((find #\f str)
(substitute #\e #\f str))
(defun substitute-string-for-char (procstr match-char subst-str)
"Substitutes a string for a single matching character of a string"
+ (declare (type string procstr))
(let ((pos (position match-char procstr)))
(if pos
(concatenate 'string
(setq pos (1+ end))))
(defun string-to-list-connection-spec (str)
+ (declare (type string str))
(let ((at-pos (position-char #\@ str 0 (length str))))
(cond
((and at-pos (> (length str) at-pos))
(unless stream
(get-output-stream-string out))))
+
+(defun filter-plist (plist &rest keys-to-remove)
+ "Returns a copy of the given plist with indicated key-value pairs
+removed. keys are searched with #'MEMBER"
+ (declare (dynamic-extent keys-to-remove))
+ (when plist
+ (loop for (k v . rest) = plist then rest
+ unless (member k keys-to-remove)
+ collect k and collect v
+ while rest)))