is replaced with replacement. [FROM http://cl-cookbook.sourceforge.net/strings.html#manip]"
(let ((out (or stream (make-string-output-stream))))
(loop with part-length = (length part)
is replaced with replacement. [FROM http://cl-cookbook.sourceforge.net/strings.html#manip]"
(let ((out (or stream (make-string-output-stream))))
(loop with part-length = (length part)