1 files changed, 6 insertions, 23 deletions
diff --git a/REVC.rs b/REVC.rs
index 3c9e9e7..2503c87 100644
--- a/REVC.rs
+++ b/REVC.rs
@@ -1,26 +1,9 @@
-use io::{stdin,println,ReaderUtil};
-
-/* really feels like there should be a more efficient way to do this */
-fn reverse(s: &str) -> ~str {
-    let mut r = ~"";
-    str::reserve(&mut r, str::len(s));
-    for str::each_char(s) |ch| {
-        str::unshift_char(&mut r, ch)
-    }
-    r
-}
-
-fn complement(ch: char) -> char {
-    match ch {
-        'A' => 'T',
-        'C' => 'G',
-        'G' => 'C',
-        'T' => 'A',
-        _   => fail ~"Unknown character found",
-    }
-}
+extern mod rosalind;
+use rosalind::dna::complement;
+use rosalind::io::input_line;
+use rosalind::str::reverse;
 
 fn main() {
-    let dna = stdin().read_line();
-    println(str::map(reverse(dna), complement));
+    let dna = input_line();
+    io::println(str::map(reverse(dna), complement));
 }