From 98c782212c32140bcf54d5f0db4f54fbe425d215 Mon Sep 17 00:00:00 2001
From: Matthias Beyer <mail@beyermatthias.de>
Date: Sun, 18 Oct 2015 21:15:05 +0200
Subject: [PATCH] We should use references here

---
 src/runtime.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/runtime.rs b/src/runtime.rs
index 84ba0f2d..23ddb619 100644
--- a/src/runtime.rs
+++ b/src/runtime.rs
@@ -15,19 +15,19 @@ impl Runtime {
         }
     }
 
-    pub fn debug(&self, string : String) {
+    pub fn debug(&self, string : &String) {
         if self.config.is_debugging() {
             println!("{}", string);
         }
     }
 
-    pub fn print(&self, string : String) {
+    pub fn print(&self, string : &String) {
         if self.config.is_verbose() || self.config.is_debugging() {
             println!("{}", string);
         }
     }
 
-    pub fn trace(string : String) {
+    pub fn trace(string : &String) {
         // writeln!(&mut stderr, "{}", string);
     }