diff options
Diffstat (limited to 'src/clojure/contrib/apply_macro.clj')
| -rw-r--r-- | src/clojure/contrib/apply_macro.clj | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/src/clojure/contrib/apply_macro.clj b/src/clojure/contrib/apply_macro.clj deleted file mode 100644 index 19a926d3..00000000 --- a/src/clojure/contrib/apply_macro.clj +++ /dev/null @@ -1,43 +0,0 @@ -;;; apply_macro.clj: make macros behave like functions - -;; by Stuart Sierra, http://stuartsierra.com/ -;; January 28, 2009 - -;; Copyright (c) Stuart Sierra, 2009. All rights reserved. The use -;; and distribution terms for this software are covered by the Eclipse -;; Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php) -;; which can be found in the file epl-v10.html at the root of this -;; distribution. By using this software in any fashion, you are -;; agreeing to be bound by the terms of this license. You must not -;; remove this notice, or any other, from this software. - - -;; Don't use this. I mean it. It's evil. How evil? You can't -;; handle it, that's how evil it is. That's right. I did it so you -;; don't have to, ok? Look but don't touch. Use this lib and you'll -;; go blind. - - -(ns clojure.contrib.apply-macro) - -;; Copied from clojure.core/spread, which is private. -(defn- spread - "Flatten final argument list as in apply." - [arglist] - (cond - (nil? arglist) nil - (nil? (rest arglist)) (seq (first arglist)) - :else (cons (first arglist) (spread (rest arglist))))) - -(defmacro apply-macro - "This is evil. Don't ever use it. It makes a macro behave like a - function. Seriously, how messed up is that? - - Evaluates all args, then uses them as arguments to the macro as with - apply. - - (def things [true true false]) - (apply-macro and things) - ;; Expands to: (and true true false)" - [macro & args] - (cons macro (spread (map eval args)))) |