From c51522e5fa50e9618fcaaa126376b73acdff351e Mon Sep 17 00:00:00 2001
From: Rich Hickey <richhickey@gmail.com>
Date: Wed, 12 Mar 2008 01:17:20 +0000
Subject: improved error message for bad arity

---
 src/jvm/clojure/lang/AFn.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/jvm/clojure/lang/AFn.java b/src/jvm/clojure/lang/AFn.java
index eeba3ca4..11db130a 100644
--- a/src/jvm/clojure/lang/AFn.java
+++ b/src/jvm/clojure/lang/AFn.java
@@ -443,7 +443,10 @@ static public Object applyToHelper(IFn ifn, ISeq arglist) throws Exception{
 		}
 }
 
-public static Object throwArity(){
-	throw new IllegalArgumentException("Wrong number of args passed");
+public Object throwArity(){
+	String name =  getClass().getSimpleName();
+	int suffix = name.lastIndexOf("__");
+	throw new IllegalArgumentException("Wrong number of args passed to: "
+	                                   + (suffix == -1?name:name.substring(0,suffix)));
 }
 }
-- 
cgit v1.2.3-18-g5258