From ae98925062d5a392a73df4a1456df3a4a3be9b18 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Fri, 8 Mar 2013 20:14:51 -0600
Subject: factor common behavior out into a library

---
 RNA.rs | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'RNA.rs')

diff --git a/RNA.rs b/RNA.rs
index 30091fe..9c20887 100644
--- a/RNA.rs
+++ b/RNA.rs
@@ -1,12 +1,16 @@
 use io::{stdin,stdout,ReaderUtil,WriterUtil};
 
+extern mod rosalind;
+use rosalind::dna::transcribe;
+
 fn main() {
     let stdout = stdout();
     for stdin().each_char() |ch| {
-        match ch {
-            'T' =>  { stdout.write_char('U')        }
-            '\n' => { stdout.write_char(ch); return }
-            _   =>  { stdout.write_char(ch)         }
+        // each_char returning -1 here is a bug
+        if (ch == '\n' || ch == (-1 as char)) {
+            stdout.write_char('\n');
+            return;
         }
+        stdout.write_char(transcribe(ch));
     }
 }
-- 
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