Rename TokenStream::empty to new
diff --git a/src/stable.rs b/src/stable.rs
index 1e6ea16..a53506a 100644
--- a/src/stable.rs
+++ b/src/stable.rs
@@ -25,7 +25,7 @@
 pub struct LexError;
 
 impl TokenStream {
-    pub fn empty() -> TokenStream {
+    pub fn new() -> TokenStream {
         TokenStream { inner: Vec::new() }
     }