From 9bb66d9c1d8a7bf5bf02f5a7c400894e928d2a95 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Wed, 18 Feb 2015 22:37:39 +0100
Subject: Changed `ListIndex` to return false if no index is found *
 analogously to `list-index` and `find` in SRFI-1

---
 src/list/operation/higher/drop_while.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/list/operation/higher/drop_while.h')

diff --git a/src/list/operation/higher/drop_while.h b/src/list/operation/higher/drop_while.h
index 1207020..8d013f9 100644
--- a/src/list/operation/higher/drop_while.h
+++ b/src/list/operation/higher/drop_while.h
@@ -13,7 +13,7 @@ template <
 >
 using DropWhile = Drop<
 	typename utility::predicate_assurance<
-		utility::predicate_negator<std::is_void>::template function,
+		IsSize,
 		Length<List>
 	>::template assure<
 		ListIndex<
-- 
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