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-streamコピー使い方
;; area51 add で .asd が自動更新されます。
;; コード内でパッケージを使用:
(in-package :my-project)
(with-output-to-stream:some-function ...)