doplus
DO+ (doplus) is a high-level, extensible iteration construct for Common Lisp with a reasonably simple implementation, which in particular does not use a code walker.
$ area51 add doplus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)
(doplus:some-function ...)