Renaming trait name UniqueStr to Trimmable

Author: vertexclique

Diff for: src/libcore/core.rs

@@ -12,7 +12,7 @@ pub use WindowsPath = path::WindowsPath;
 pub use PosixPath = path::PosixPath;
 
 pub use tuple::{CopyableTuple, ImmutableTuple, ExtendedTupleOps};
-pub use str::{StrSlice, UniqueStr};
+pub use str::{StrSlice, Trimmable};
 pub use vec::{ConstVector, CopyableVector, ImmutableVector};
 pub use vec::{ImmutableEqVector, ImmutableCopyableVector};
 pub use vec::{MutableVector, MutableCopyableVector};

Diff for: src/libcore/str.rs

@@ -2075,14 +2075,14 @@ pub mod raw {
 
 }
 
-pub trait UniqueStr {
+pub trait Trimmable {
     pure fn trim() -> self;
     pure fn trim_left() -> self;
     pure fn trim_right() -> self;
 }
 
 /// Extension methods for strings
-impl ~str: UniqueStr {
+impl ~str: Trimmable {
     /// Returns a string with leading and trailing whitespace removed
     #[inline]
     pure fn trim() -> ~str { trim(self) }