From cd708c3ef3f8c070f4b0c566575fb043c4eb1e8e Mon Sep 17 00:00:00 2001
From: Till Hoeppner
Date: Sun, 4 Jan 2015 23:34:37 +0100
Subject: I should make smaller commits.

---
 src/callback.rs | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

(limited to 'src/callback.rs')

diff --git a/src/callback.rs b/src/callback.rs
index c62ebf8..b2027f6 100644
--- a/src/callback.rs
+++ b/src/callback.rs
@@ -1,15 +1,15 @@
-pub struct Callback<A: Sized + Send> {
-    items: Vec<fn(A)>
+pub struct Callback<A: Sized> {
+    items: Vec<fn(&mut A)>
 }
 
-impl<A: Sized + Clone + Send> Callback<A> {
+impl<A: Sized> Callback<A> {
     pub fn new() -> Callback<A> {
         Callback { items: Vec::new() }
     }
-    pub fn register(&mut self, f: &fn(A)) {
-        self.items.push(*f)
+    pub fn register(&mut self, f: fn(&mut A)) {
+        self.items.push(f)
     }
-    pub fn fire(&self, v: &A) {
-        for _ in self.items.iter().map(|&c| c(v.clone())) {}
+    pub fn fire(&self, v: &mut A) {
+        for _ in self.items.iter().map(|&c| c(v)) {}
     }
 }
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