vtcol.rs: update for rustc 1.4

1 files changed, 14 insertions, 5 deletions

diff --git a/src/vtcol.rs b/src/vtcol.rs
index 03a8258..e4f0b06 100644
--- a/src/vtcol.rs
+++ b/src/vtcol.rs
@@ -1,13 +1,24 @@
 #![feature(libc)]
 #![feature(rustc_private)]
-#![feature(collections)]
 #![feature(convert)]
 
+/* Core appears to require some extra handholding …
+ */
+#![feature(core)]
+#![feature(core_slice_ext)]
+#![feature(core_str_ext)]
+
 extern crate libc;
 extern crate getopts;
+extern crate core;
 
 use std::io::BufRead;
 
+/* Various traits.
+ */
+use core::slice::SliceExt;
+use core::str::StrExt;
+
 type Fd = libc::c_int;
 
 static mut VERBOSITY : u8 = 0_u8;
@@ -72,10 +83,8 @@ impl Color {
          s : &str)
         -> String
     {
-        if b {
-            return String::from_str("bright ") + s;
-        }
-        String::from_str(s)
+        if b { "bright ".to_string() + s }
+        else { s.to_string() }
     }
 
     fn