[slime-cvs] CVS slime

[heller]

Update of /project/slime/cvsroot/slime
In directory clnet:/tmp/cvs-serv13498

Modified Files:
	ChangeLog slime.el 
Log Message:
Simplify slime-length=.

* slime.el (slime-length=, slime-length>): No need for vectors.



--- /project/slime/cvsroot/slime/ChangeLog	2007/09/19 11:21:44	1.1221
+++ /project/slime/cvsroot/slime/ChangeLog	2007/09/19 11:26:48	1.1222
@@ -1,5 +1,9 @@
 2007-09-19  Helmut Eller  <heller at common-lisp.net>
 
+	Simplify slime-length=.
+
+	* slime.el (slime-length=, slime-length>): No need for vectors.
+
 	Remove explicit support for Scheme mode.
 
 	* slime.el (slime-scheme-mode-hook, slime-shared-lisp-mode-hook)
--- /project/slime/cvsroot/slime/slime.el	2007/09/19 11:21:44	1.865
+++ /project/slime/cvsroot/slime/slime.el	2007/09/19 11:26:48	1.866
@@ -9003,25 +9003,14 @@
 
 ;;;;; Misc.
 
-(defun slime-length= (seq n)
-  "Test for whether SEQ contains N number of elements. I.e. it's equivalent
- to (= (LENGTH SEQ) N), but besides being more concise, it may also be more
- efficiently implemented."
-  (etypecase seq 
-    (list (do ((i n (1- i))
-               (list seq (cdr list)))
-              ((or (<= i 0) (null list))
-               (and (zerop i) (null list)))))
-    (sequence (= (length seq) n))))
-
-(defun slime-length> (seq n)
-  "Test if (length SEQ) is greater than N."
-  (etypecase seq
-    (list (while (and (> n 0) seq)
-            (setq seq (cdr seq))
-            (decf n))
-          (or (< n 0) (and seq t)))
-    (sequence (> (length seq) n))))
+(defun slime-length= (list n)
+  "Return t if (= (length LIST) N)."
+  (setq list (nthcdr (1- n) list))
+  (and list (null (cdr list))))
+
+(defun slime-length> (list n)
+  "Return non-nil if (> (length LIST) N)."
+  (nthcdr n list))
 
 (defun slime-split-string (string &optional separators omit-nulls)
   "This is like `split-string' in Emacs22, but also works in