From 28a82d590a536e520a46e0703a08829485ae8bf5 Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20V=C3=A1zquez?= <davazp@gmail.com>
Date: Fri, 24 May 2013 02:25:35 +0100
Subject: [PATCH] concatenate-two
---
src/string.lisp | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/string.lisp b/src/string.lisp
index 7e9ae1e..6f88024 100644
--- a/src/string.lisp
+++ b/src/string.lisp
@@ -53,3 +53,16 @@
(list g!value)
`(aset ,g!string ,g!index ,g!value)
`(char ,g!string ,g!index))))
+
+(defun concatenate-two (string1 string2)
+ (let* ((len1 (length string1))
+ (len2 (length string2))
+ (string (make-array (+ len1 len2) :element-type 'character))
+ (i 0))
+ (dotimes (j len1)
+ (aset string i (char string1 j))
+ (incf i))
+ (dotimes (j len2)
+ (aset string i (char string2 j))
+ (incf i))
+ string))
--
1.7.10.4