From b9cf6a33d2b5c0006f780c01bcaae4047551eb75 Mon Sep 17 00:00:00 2001
From: blake2-ppc <blake2-ppc>
Date: Fri, 28 Jun 2013 13:52:37 +0200
Subject: iterator: UnfoldrIterator::new should have function argument last

To match Rust conventions and enable use of `do` etc, make sure the
closure is the last argument to the `new` method.
---
 src/libstd/iterator.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/libstd/iterator.rs')

diff --git a/src/libstd/iterator.rs b/src/libstd/iterator.rs
index 78940143f4e..765bf3b36f2 100644
--- a/src/libstd/iterator.rs
+++ b/src/libstd/iterator.rs
@@ -983,7 +983,7 @@ impl<'self, A, St> UnfoldrIterator<'self, A, St> {
     /// Creates a new iterator with the specified closure as the "iterator
     /// function" and an initial state to eventually pass to the iterator
     #[inline]
-    pub fn new<'a>(f: &'a fn(&mut St) -> Option<A>, initial_state: St)
+    pub fn new<'a>(initial_state: St, f: &'a fn(&mut St) -> Option<A>)
         -> UnfoldrIterator<'a, A, St> {
         UnfoldrIterator {
             f: f,
@@ -1174,7 +1174,7 @@ mod tests {
             }
         }
 
-        let mut it = UnfoldrIterator::new(count, 0);
+        let mut it = UnfoldrIterator::new(0, count);
         let mut i = 0;
         for it.advance |counted| {
             assert_eq!(counted, i);
-- 
cgit 1.4.1-3-g733a5