with-output-to-stream
Provides a simple way of directing output to a stream according to the concise and intuitive semantics of FORMAT's stream argument.
$ area51 add with-output-to-streamCopyUsage
;; area51 add updates your .asd automatically.
;; Use the package in your code:
(in-package :my-project)
(with-output-to-stream:some-function ...)