auto merge of #9506 : sfackler/rust/visibility, r=alexcrichton

src/libextra/url.rs

@@ -21,7 +21,7 @@
 use std::uint;
 
 #[deriving(Clone, Eq)]
-struct Url {
+pub struct Url {
     scheme: ~str,
     user: Option<UserInfo>,
     host: ~str,
@@ -32,7 +32,7 @@ struct Url {
 }
 
 #[deriving(Clone, Eq)]
-struct UserInfo {
+pub struct UserInfo {
     user: ~str,
     pass: Option<~str>
 }

src/libstd/rt/io/mem.rs

@@ -128,7 +128,7 @@ fn inner_mut_ref<'a>(&'a mut self) -> &'a mut ~[u8] {
 
 
 /// Writes to a fixed-size byte slice
-struct BufWriter<'self> {
+pub struct BufWriter<'self> {
     buf: &'self mut [u8],
     pos: uint
 }
@@ -156,7 +156,7 @@ fn seek(&mut self, _pos: i64, _style: SeekStyle) { fail!() }
 
 
 /// Reads from a fixed-size byte slice
-struct BufReader<'self> {
+pub struct BufReader<'self> {
     buf: &'self [u8],
     pos: uint
 }