Indent use join instead of !reduce #'concat-two

diff --git a/ecmalisp.lisp b/ecmalisp.lisp
index be51b2d..a683240 100644 (file)
--- a/ecmalisp.lisp
+++ b/ecmalisp.lisp
@@ -450,7 +450,7 @@
 
 ;;; Like CONCAT, but prefix each line with four spaces.
 (defun indent (&rest string)
-  (let ((input (!reduce #'concat string "")))
+  (let ((input (join string)))
     (let ((output "")
           (index 0)
           (size (length input)))