Subject: Re: I like WHEN/UNLESS Was: Promoting CL Was: What I want from my Common   Lisp vendor and the Common Lisp community
From: Erik Naggum <>
Date: Wed, 05 Sep 2001 16:06:38 GMT
Newsgroups: comp.lang.lisp
Message-ID: <>

* Lieven Marchand <>
> One difference is that if* gives you implicit PROGN's.

(defmacro then (&body body)
  `(progn ,@body))

(defmacro else (&body body)
  `(progn ,@body))