remove `Tt` prefix from TokenType variants

[breaking change]

1 files changed, 2 insertions, 2 deletions

diff --git a/src/doc/trpl/compiler-plugins.md b/src/doc/trpl/compiler-plugins.md
index e1c98251117..42dfaa1a809 100644
--- a/src/doc/trpl/compiler-plugins.md
+++ b/src/doc/trpl/compiler-plugins.md
@@ -46,7 +46,7 @@ extern crate rustc;
 
 use syntax::codemap::Span;
 use syntax::parse::token;
-use syntax::ast::{TokenTree, TtToken};
+use syntax::ast::TokenTree;
 use syntax::ext::base::{ExtCtxt, MacResult, DummyResult, MacEager};
 use syntax::ext::build::AstBuilder;  // trait for expr_usize
 use rustc::plugin::Registry;
@@ -61,7 +61,7 @@ fn expand_rn(cx: &mut ExtCtxt, sp: Span, args: &[TokenTree])
         ("I",    1)];
 
     let text = match args {
-        [TtToken(_, token::Ident(s, _))] => s.to_string(),
+        [TokenTree::Token(_, token::Ident(s, _))] => s.to_string(),
         _ => {
             cx.span_err(sp, "argument should be a single identifier");
             return DummyResult::any(sp);