/usr/share/common-lisp/source/alexandria/strings.lisp is in cl-alexandria 0.0.20130703-1.
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1 2 3 4 5 6 | (in-package :alexandria)
(deftype string-designator ()
"A string designator type. A string designator is either a string, a symbol,
or a character."
`(or symbol string character))
|