From ce3cf1741de3d0d1aef4f7d6e75e1d3544870bb1 Mon Sep 17 00:00:00 2001
From: Yuichi Nishiwaki <yuichi.nishiwaki@gmail.com>
Date: Mon, 19 Jan 2015 13:12:45 +0900
Subject: [PATCH] improve error message

---
 extlib/benz/codegen.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extlib/benz/codegen.c b/extlib/benz/codegen.c
index a58d24c8..7b2adb46 100644
--- a/extlib/benz/codegen.c
+++ b/extlib/benz/codegen.c
@@ -1465,7 +1465,7 @@ codegen(codegen_state *state, pic_value obj)
     cxt->clen++;
     return;
   }
-  pic_errorf(pic, "codegen: unknown AST type");
+  pic_errorf(pic, "codegen: unknown AST type ~s", obj);
 }
 
 static struct pic_irep *