From 960e4410f76801356ebd42801c914b2910a302a7 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Mon, 18 Nov 2024 08:21:58 -0300
Subject: v0 migration to mkwb

---
 src/content/pastebins/2016/04/05/rpn.adoc | 34 +++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)
 create mode 100644 src/content/pastebins/2016/04/05/rpn.adoc

(limited to 'src/content/pastebins/2016/04')

diff --git a/src/content/pastebins/2016/04/05/rpn.adoc b/src/content/pastebins/2016/04/05/rpn.adoc
new file mode 100644
index 0000000..25ca6ba
--- /dev/null
+++ b/src/content/pastebins/2016/04/05/rpn.adoc
@@ -0,0 +1,34 @@
+---
+
+title: RPN macro setup
+
+date: 2016-04-05
+
+layout: post
+
+lang: en
+
+ref: rpn-macro-setup
+
+---
+
+```lisp
+(defmacro rpn (body)
+  (rpn-expander body))
+
+(defun rpn-expander (body)
+  (mapcar (lambda (x)
+                (if (listp x)
+                    (rpn-expander x)
+                    x))
+          (reverse body)))
+
+(rpn ((2 1 +) 2 *))
+; => 6
+
+#|
+Just a quick stub.
+
+One could easily improve #'RPN-EXPANDER in order to better suit one's needs.
+|#
+```
-- 
cgit v1.2.3