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-rw-r--r--src/libsyntax/ast.rs26
-rw-r--r--src/libsyntax/diagnostics/plugin.rs12
-rw-r--r--src/libsyntax/ext/base.rs4
-rw-r--r--src/libsyntax/ext/concat_idents.rs4
-rw-r--r--src/libsyntax/ext/quote.rs14
-rw-r--r--src/libsyntax/ext/trace_macros.rs4
-rw-r--r--src/libsyntax/ext/tt/macro_rules.rs4
-rw-r--r--src/libsyntax/ext/tt/transcribe.rs24
-rw-r--r--src/libsyntax/fold.rs16
-rw-r--r--src/libsyntax/parse/mod.rs50
-rw-r--r--src/libsyntax/parse/parser.rs16
-rw-r--r--src/libsyntax/print/pprust.rs8
12 files changed, 91 insertions, 91 deletions
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 36373638099..f87c7cf0215 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -25,7 +25,7 @@ use std::rc::Rc;
 use serialize::{Encodable, Decodable, Encoder, Decoder};
 
 #[cfg(stage0)]
-pub use self::TTToken as TTTok;
+pub use self::TtToken as TTTok;
 
 // FIXME #6993: in librustc, uses of "ident" should be replaced
 // by just "Name".
@@ -603,9 +603,9 @@ pub struct Delimiter {
 }
 
 impl Delimiter {
-    /// Convert the delimiter to a `TTToken`
+    /// Convert the delimiter to a `TtToken`
     pub fn to_tt(&self) -> TokenTree {
-        TTToken(self.span, self.token.clone())
+        TtToken(self.span, self.token.clone())
     }
 }
 
@@ -617,9 +617,9 @@ impl Delimiter {
 /// If the syntax extension is an MBE macro, it will attempt to match its
 /// LHS "matchers" against the provided token tree, and if it finds a
 /// match, will transcribe the RHS token tree, splicing in any captured
-/// `macro_parser::matched_nonterminals` into the `TTNonterminal`s it finds.
+/// `macro_parser::matched_nonterminals` into the `TtNonterminal`s it finds.
 ///
-/// The RHS of an MBE macro is the only place a `TTNonterminal` or `TTSequence`
+/// The RHS of an MBE macro is the only place a `TtNonterminal` or `TtSequence`
 /// makes any real sense. You could write them elsewhere but nothing
 /// else knows what to do with them, so you'll probably get a syntax
 /// error.
@@ -627,10 +627,10 @@ impl Delimiter {
 #[doc="For macro invocations; parsing is delegated to the macro"]
 pub enum TokenTree {
     /// A single token
-    TTToken(Span, ::parse::token::Token),
+    TtToken(Span, ::parse::token::Token),
     /// A delimited sequence of token trees
     // FIXME(eddyb) #6308 Use Rc<[TokenTree]> after DST.
-    TTDelimited(Span, Delimiter, Rc<Vec<TokenTree>>, Delimiter),
+    TtDelimited(Span, Delimiter, Rc<Vec<TokenTree>>, Delimiter),
 
     // These only make sense for right-hand-sides of MBE macros:
 
@@ -638,20 +638,20 @@ pub enum TokenTree {
     /// an optional separator, and a boolean where true indicates
     /// zero or more (..), and false indicates one or more (+).
     // FIXME(eddyb) #6308 Use Rc<[TokenTree]> after DST.
-    TTSequence(Span, Rc<Vec<TokenTree>>, Option<::parse::token::Token>, bool),
+    TtSequence(Span, Rc<Vec<TokenTree>>, Option<::parse::token::Token>, bool),
 
     /// A syntactic variable that will be filled in by macro expansion.
-    TTNonterminal(Span, Ident)
+    TtNonterminal(Span, Ident)
 }
 
 impl TokenTree {
     /// Returns the `Span` corresponding to this token tree.
     pub fn get_span(&self) -> Span {
         match *self {
-            TTToken(span, _)           => span,
-            TTDelimited(span, _, _, _) => span,
-            TTSequence(span, _, _, _)  => span,
-            TTNonterminal(span, _)     => span,
+            TtToken(span, _)           => span,
+            TtDelimited(span, _, _, _) => span,
+            TtSequence(span, _, _, _)  => span,
+            TtNonterminal(span, _)     => span,
         }
     }
 }
diff --git a/src/libsyntax/diagnostics/plugin.rs b/src/libsyntax/diagnostics/plugin.rs
index 8ea08c58d06..b8795ad5be8 100644
--- a/src/libsyntax/diagnostics/plugin.rs
+++ b/src/libsyntax/diagnostics/plugin.rs
@@ -50,7 +50,7 @@ pub fn expand_diagnostic_used<'cx>(ecx: &'cx mut ExtCtxt,
                                    token_tree: &[TokenTree])
                                    -> Box<MacResult+'cx> {
     let code = match token_tree {
-        [ast::TTToken(_, token::IDENT(code, _))] => code,
+        [ast::TtToken(_, token::IDENT(code, _))] => code,
         _ => unreachable!()
     };
     with_registered_diagnostics(|diagnostics| {
@@ -82,12 +82,12 @@ pub fn expand_register_diagnostic<'cx>(ecx: &'cx mut ExtCtxt,
                                        token_tree: &[TokenTree])
                                        -> Box<MacResult+'cx> {
     let (code, description) = match token_tree {
-        [ast::TTToken(_, token::IDENT(ref code, _))] => {
+        [ast::TtToken(_, token::IDENT(ref code, _))] => {
             (code, None)
         },
-        [ast::TTToken(_, token::IDENT(ref code, _)),
-         ast::TTToken(_, token::COMMA),
-         ast::TTToken(_, token::LIT_STR_RAW(description, _))] => {
+        [ast::TtToken(_, token::IDENT(ref code, _)),
+         ast::TtToken(_, token::COMMA),
+         ast::TtToken(_, token::LIT_STR_RAW(description, _))] => {
             (code, Some(description))
         }
         _ => unreachable!()
@@ -110,7 +110,7 @@ pub fn expand_build_diagnostic_array<'cx>(ecx: &'cx mut ExtCtxt,
                                           token_tree: &[TokenTree])
                                           -> Box<MacResult+'cx> {
     let name = match token_tree {
-        [ast::TTToken(_, token::IDENT(ref name, _))] => name,
+        [ast::TtToken(_, token::IDENT(ref name, _))] => name,
         _ => unreachable!()
     };
 
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index b5cc2d95890..64c8068607a 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -684,8 +684,8 @@ pub fn get_single_str_from_tts(cx: &ExtCtxt,
         cx.span_err(sp, format!("{} takes 1 argument.", name).as_slice());
     } else {
         match tts[0] {
-            ast::TTToken(_, token::LIT_STR(ident)) => return Some(parse::str_lit(ident.as_str())),
-            ast::TTToken(_, token::LIT_STR_RAW(ident, _)) => {
+            ast::TtToken(_, token::LIT_STR(ident)) => return Some(parse::str_lit(ident.as_str())),
+            ast::TtToken(_, token::LIT_STR_RAW(ident, _)) => {
                 return Some(parse::raw_str_lit(ident.as_str()))
             }
             _ => {
diff --git a/src/libsyntax/ext/concat_idents.rs b/src/libsyntax/ext/concat_idents.rs
index e6befdd2aac..e12f9ee133a 100644
--- a/src/libsyntax/ext/concat_idents.rs
+++ b/src/libsyntax/ext/concat_idents.rs
@@ -23,7 +23,7 @@ pub fn expand_syntax_ext<'cx>(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]
     for (i, e) in tts.iter().enumerate() {
         if i & 1 == 1 {
             match *e {
-                ast::TTToken(_, token::COMMA) => (),
+                ast::TtToken(_, token::COMMA) => (),
                 _ => {
                     cx.span_err(sp, "concat_idents! expecting comma.");
                     return DummyResult::expr(sp);
@@ -31,7 +31,7 @@ pub fn expand_syntax_ext<'cx>(cx: &mut ExtCtxt, sp: Span, tts: &[ast::TokenTree]
             }
         } else {
             match *e {
-                ast::TTToken(_, token::IDENT(ident,_)) => {
+                ast::TtToken(_, token::IDENT(ident,_)) => {
                     res_str.push_str(token::get_ident(ident).get())
                 }
                 _ => {
diff --git a/src/libsyntax/ext/quote.rs b/src/libsyntax/ext/quote.rs
index baba38d8cbb..5c4290d217b 100644
--- a/src/libsyntax/ext/quote.rs
+++ b/src/libsyntax/ext/quote.rs
@@ -23,7 +23,7 @@ use ptr::P;
 *
 * This is registered as a set of expression syntax extension called quote!
 * that lifts its argument token-tree to an AST representing the
-* construction of the same token tree, with ast::TTNonterminal nodes
+* construction of the same token tree, with ast::TtNonterminal nodes
 * interpreted as antiquotes (splices).
 *
 */
@@ -639,10 +639,10 @@ fn mk_token(cx: &ExtCtxt, sp: Span, tok: &token::Token) -> P<ast::Expr> {
 
 fn mk_tt(cx: &ExtCtxt, _: Span, tt: &ast::TokenTree) -> Vec<P<ast::Stmt>> {
     match *tt {
-        ast::TTToken(sp, ref tok) => {
+        ast::TtToken(sp, ref tok) => {
             let e_sp = cx.expr_ident(sp, id_ext("_sp"));
             let e_tok = cx.expr_call(sp,
-                                     mk_ast_path(cx, sp, "TTToken"),
+                                     mk_ast_path(cx, sp, "TtToken"),
                                      vec!(e_sp, mk_token(cx, sp, tok)));
             let e_push =
                 cx.expr_method_call(sp,
@@ -651,14 +651,14 @@ fn mk_tt(cx: &ExtCtxt, _: Span, tt: &ast::TokenTree) -> Vec<P<ast::Stmt>> {
                                     vec!(e_tok));
             vec!(cx.stmt_expr(e_push))
         },
-        ast::TTDelimited(sp, ref open, ref tts, ref close) => {
+        ast::TtDelimited(sp, ref open, ref tts, ref close) => {
             mk_tt(cx, sp, &open.to_tt()).into_iter()
                 .chain(tts.iter().flat_map(|tt| mk_tt(cx, sp, tt).into_iter()))
                 .chain(mk_tt(cx, sp, &close.to_tt()).into_iter())
                 .collect()
         },
-        ast::TTSequence(..) => fail!("TTSequence in quote!"),
-        ast::TTNonterminal(sp, ident) => {
+        ast::TtSequence(..) => fail!("TtSequence in quote!"),
+        ast::TtNonterminal(sp, ident) => {
             // tt.extend($ident.to_tokens(ext_cx).into_iter())
 
             let e_to_toks =
@@ -692,7 +692,7 @@ fn mk_tts(cx: &ExtCtxt, sp: Span, tts: &[ast::TokenTree])
 fn expand_tts(cx: &ExtCtxt, sp: Span, tts: &[ast::TokenTree])
               -> (P<ast::Expr>, P<ast::Expr>) {
     // NB: It appears that the main parser loses its mind if we consider
-    // $foo as a TTNonterminal during the main parse, so we have to re-parse
+    // $foo as a TtNonterminal during the main parse, so we have to re-parse
     // under quote_depth > 0. This is silly and should go away; the _guess_ is
     // it has to do with transition away from supporting old-style macros, so
     // try removing it when enough of them are gone.
diff --git a/src/libsyntax/ext/trace_macros.rs b/src/libsyntax/ext/trace_macros.rs
index 4c3846731f4..abf798ddacb 100644
--- a/src/libsyntax/ext/trace_macros.rs
+++ b/src/libsyntax/ext/trace_macros.rs
@@ -20,10 +20,10 @@ pub fn expand_trace_macros(cx: &mut ExtCtxt,
                            tt: &[ast::TokenTree])
                            -> Box<base::MacResult+'static> {
     match tt {
-        [ast::TTToken(_, ref tok)] if is_keyword(keywords::True, tok) => {
+        [ast::TtToken(_, ref tok)] if is_keyword(keywords::True, tok) => {
             cx.set_trace_macros(true);
         }
-        [ast::TTToken(_, ref tok)] if is_keyword(keywords::False, tok) => {
+        [ast::TtToken(_, ref tok)] if is_keyword(keywords::False, tok) => {
             cx.set_trace_macros(false);
         }
         _ => cx.span_err(sp, "trace_macros! accepts only `true` or `false`"),
diff --git a/src/libsyntax/ext/tt/macro_rules.rs b/src/libsyntax/ext/tt/macro_rules.rs
index 4a3828a8043..75ad2e0fde8 100644
--- a/src/libsyntax/ext/tt/macro_rules.rs
+++ b/src/libsyntax/ext/tt/macro_rules.rs
@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-use ast::{Ident, Matcher_, Matcher, MatchTok, MatchNonterminal, MatchSeq, TTDelimited};
+use ast::{Ident, Matcher_, Matcher, MatchTok, MatchNonterminal, MatchSeq, TtDelimited};
 use ast;
 use codemap::{Span, Spanned, DUMMY_SP};
 use ext::base::{ExtCtxt, MacResult, MacroDef};
@@ -172,7 +172,7 @@ fn generic_extension<'cx>(cx: &'cx ExtCtxt,
                     MatchedNonterminal(NtTT(ref tt)) => {
                         match **tt {
                             // ignore delimiters
-                            TTDelimited(_, _, ref tts, _) => (**tts).clone(),
+                            TtDelimited(_, _, ref tts, _) => (**tts).clone(),
                             _ => cx.span_fatal(sp, "macro rhs must be delimited"),
                         }
                     },
diff --git a/src/libsyntax/ext/tt/transcribe.rs b/src/libsyntax/ext/tt/transcribe.rs
index c0b66851dfe..59b87afe0ee 100644
--- a/src/libsyntax/ext/tt/transcribe.rs
+++ b/src/libsyntax/ext/tt/transcribe.rs
@@ -9,7 +9,7 @@
 // except according to those terms.
 
 use ast;
-use ast::{TokenTree, TTDelimited, TTToken, TTSequence, TTNonterminal, Ident};
+use ast::{TokenTree, TtDelimited, TtToken, TtSequence, TtNonterminal, Ident};
 use codemap::{Span, DUMMY_SP};
 use diagnostic::SpanHandler;
 use ext::tt::macro_parser::{NamedMatch, MatchedSeq, MatchedNonterminal};
@@ -45,7 +45,7 @@ pub struct TtReader<'a> {
 }
 
 /// This can do Macro-By-Example transcription. On the other hand, if
-/// `src` contains no `TTSequence`s and `TTNonterminal`s, `interp` can (and
+/// `src` contains no `TtSequence`s and `TtNonterminal`s, `interp` can (and
 /// should) be none.
 pub fn new_tt_reader<'a>(sp_diag: &'a SpanHandler,
                          interp: Option<HashMap<Ident, Rc<NamedMatch>>>,
@@ -130,13 +130,13 @@ fn lockstep_iter_size(t: &TokenTree, r: &TtReader) -> LockstepIterSize {
     match *t {
         // The opening and closing delimiters are both tokens, so they are
         // treated as `LisUnconstrained`.
-        TTDelimited(_, _, ref tts, _) | TTSequence(_, ref tts, _, _) => {
+        TtDelimited(_, _, ref tts, _) | TtSequence(_, ref tts, _, _) => {
             tts.iter().fold(LisUnconstrained, |size, tt| {
                 size + lockstep_iter_size(tt, r)
             })
         },
-        TTToken(..) => LisUnconstrained,
-        TTNonterminal(_, name) => match *lookup_cur_matched(r, name) {
+        TtToken(..) => LisUnconstrained,
+        TtNonterminal(_, name) => match *lookup_cur_matched(r, name) {
             MatchedNonterminal(_) => LisUnconstrained,
             MatchedSeq(ref ads, _) => LisConstraint(ads.len(), name)
         },
@@ -194,15 +194,15 @@ pub fn tt_next_token(r: &mut TtReader) -> TokenAndSpan {
             }
         }
     }
-    loop { /* because it's easiest, this handles `TTDelimited` not starting
-              with a `TTToken`, even though it won't happen */
+    loop { /* because it's easiest, this handles `TtDelimited` not starting
+              with a `TtToken`, even though it won't happen */
         let t = {
             let frame = r.stack.last().unwrap();
             // FIXME(pcwalton): Bad copy.
             (*frame.forest)[frame.idx].clone()
         };
         match t {
-            TTDelimited(_, open, tts, close) => {
+            TtDelimited(_, open, tts, close) => {
                 let mut forest = Vec::with_capacity(1 + tts.len() + 1);
                 forest.push(open.to_tt());
                 forest.extend(tts.iter().map(|x| (*x).clone()));
@@ -216,15 +216,15 @@ pub fn tt_next_token(r: &mut TtReader) -> TokenAndSpan {
                 });
                 // if this could be 0-length, we'd need to potentially recur here
             }
-            TTToken(sp, tok) => {
+            TtToken(sp, tok) => {
                 r.cur_span = sp;
                 r.cur_tok = tok;
                 r.stack.last_mut().unwrap().idx += 1;
                 return ret_val;
             }
-            TTSequence(sp, tts, sep, zerok) => {
+            TtSequence(sp, tts, sep, zerok) => {
                 // FIXME(pcwalton): Bad copy.
-                match lockstep_iter_size(&TTSequence(sp, tts.clone(), sep.clone(), zerok), r) {
+                match lockstep_iter_size(&TtSequence(sp, tts.clone(), sep.clone(), zerok), r) {
                     LisUnconstrained => {
                         r.sp_diag.span_fatal(
                             sp.clone(), /* blame macro writer */
@@ -259,7 +259,7 @@ pub fn tt_next_token(r: &mut TtReader) -> TokenAndSpan {
                 }
             }
             // FIXME #2887: think about span stuff here
-            TTNonterminal(sp, ident) => {
+            TtNonterminal(sp, ident) => {
                 r.stack.last_mut().unwrap().idx += 1;
                 match *lookup_cur_matched(r, ident) {
                     /* sidestep the interpolation tricks for ident because
diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs
index 9cffce74a09..2dfa69b1f38 100644
--- a/src/libsyntax/fold.rs
+++ b/src/libsyntax/fold.rs
@@ -569,10 +569,10 @@ pub fn noop_fold_arg<T: Folder>(Arg {id, pat, ty}: Arg, fld: &mut T) -> Arg {
 
 pub fn noop_fold_tt<T: Folder>(tt: &TokenTree, fld: &mut T) -> TokenTree {
     match *tt {
-        TTToken(span, ref tok) =>
-            TTToken(span, fld.fold_token(tok.clone())),
-        TTDelimited(span, ref open, ref tts, ref close) =>
-            TTDelimited(span,
+        TtToken(span, ref tok) =>
+            TtToken(span, fld.fold_token(tok.clone())),
+        TtDelimited(span, ref open, ref tts, ref close) =>
+            TtDelimited(span,
                         Delimiter {
                             span: open.span,
                             token: fld.fold_token(open.token.clone())
@@ -582,13 +582,13 @@ pub fn noop_fold_tt<T: Folder>(tt: &TokenTree, fld: &mut T) -> TokenTree {
                             span: close.span,
                             token: fld.fold_token(close.token.clone())
                         }),
-        TTSequence(span, ref pattern, ref sep, is_optional) =>
-            TTSequence(span,
+        TtSequence(span, ref pattern, ref sep, is_optional) =>
+            TtSequence(span,
                        Rc::new(fld.fold_tts(pattern.as_slice())),
                        sep.clone().map(|tok| fld.fold_token(tok)),
                        is_optional),
-        TTNonterminal(sp,ref ident) =>
-            TTNonterminal(sp,fld.fold_ident(*ident))
+        TtNonterminal(sp,ref ident) =>
+            TtNonterminal(sp,fld.fold_ident(*ident))
     }
 }
 
diff --git a/src/libsyntax/parse/mod.rs b/src/libsyntax/parse/mod.rs
index a2e40282321..d7438f11a94 100644
--- a/src/libsyntax/parse/mod.rs
+++ b/src/libsyntax/parse/mod.rs
@@ -793,29 +793,29 @@ mod test {
         let tts = string_to_tts("macro_rules! zip (($a)=>($a))".to_string());
         let tts: &[ast::TokenTree] = tts.as_slice();
         match tts {
-            [ast::TTToken(_, _),
-             ast::TTToken(_, token::NOT),
-             ast::TTToken(_, _),
-             ast::TTDelimited(_, ast::TTToken(_, token::LPAREN),
+            [ast::TtToken(_, _),
+             ast::TtToken(_, token::NOT),
+             ast::TtToken(_, _),
+             ast::TtDelimited(_, ast::TtToken(_, token::LPAREN),
                           ref delim_elts,
-                          ast::TTToken(_, token::RPAREN))] => {
+                          ast::TtToken(_, token::RPAREN))] => {
                 let delim_elts: &[ast::TokenTree] = delim_elts.as_slice();
                 match delim_elts {
-                    [ast::TTDelimited(_, ast::TTToken(_, token::LPAREN),
+                    [ast::TtDelimited(_, ast::TtToken(_, token::LPAREN),
                                   ref first_set,
-                                  ast::TTToken(_, token::RPAREN)),
-                     ast::TTToken(_, token::FAT_ARROW),
-                     ast::TTDelimited(_, ast::TTToken(_, token::LPAREN),
+                                  ast::TtToken(_, token::RPAREN)),
+                     ast::TtToken(_, token::FAT_ARROW),
+                     ast::TtDelimited(_, ast::TtToken(_, token::LPAREN),
                                   ref second_set,
-                                  ast::TTToken(_, token::RPAREN))] => {
+                                  ast::TtToken(_, token::RPAREN))] => {
                         let first_set: &[ast::TokenTree] =
                             first_set.as_slice();
                         match first_set {
-                            [ast::TTToken(_, token::DOLLAR), ast::TTToken(_, _)] => {
+                            [ast::TtToken(_, token::DOLLAR), ast::TtToken(_, _)] => {
                                 let second_set: &[ast::TokenTree] =
                                     second_set.as_slice();
                                 match second_set {
-                                    [ast::TTToken(_, token::DOLLAR), ast::TTToken(_, _)] => {
+                                    [ast::TtToken(_, token::DOLLAR), ast::TtToken(_, _)] => {
                                         assert_eq!("correct","correct")
                                     }
                                     _ => assert_eq!("wrong 4","correct")
@@ -845,7 +845,7 @@ mod test {
         assert_eq!(json::encode(&tts),
         "[\
     {\
-        \"variant\":\"TTToken\",\
+        \"variant\":\"TtToken\",\
         \"fields\":[\
             null,\
             {\
@@ -858,7 +858,7 @@ mod test {
         ]\
     },\
     {\
-        \"variant\":\"TTToken\",\
+        \"variant\":\"TtToken\",\
         \"fields\":[\
             null,\
             {\
@@ -871,18 +871,18 @@ mod test {
         ]\
     },\
     {\
-        \"variant\":\"TTDelimited\",\
+        \"variant\":\"TtDelimited\",\
         \"fields\":[\
             [\
                 {\
-                    \"variant\":\"TTToken\",\
+                    \"variant\":\"TtToken\",\
                     \"fields\":[\
                         null,\
                         \"LPAREN\"\
                     ]\
                 },\
                 {\
-                    \"variant\":\"TTToken\",\
+                    \"variant\":\"TtToken\",\
                     \"fields\":[\
                         null,\
                         {\
@@ -895,14 +895,14 @@ mod test {
                     ]\
                 },\
                 {\
-                    \"variant\":\"TTToken\",\
+                    \"variant\":\"TtToken\",\
                     \"fields\":[\
                         null,\
                         \"COLON\"\
                     ]\
                 },\
                 {\
-                    \"variant\":\"TTToken\",\
+                    \"variant\":\"TtToken\",\
                     \"fields\":[\
                         null,\
                         {\
@@ -915,7 +915,7 @@ mod test {
                     ]\
                 },\
                 {\
-                    \"variant\":\"TTToken\",\
+                    \"variant\":\"TtToken\",\
                     \"fields\":[\
                         null,\
                         \"RPAREN\"\
@@ -925,18 +925,18 @@ mod test {
         ]\
     },\
     {\
-        \"variant\":\"TTDelimited\",\
+        \"variant\":\"TtDelimited\",\
         \"fields\":[\
             [\
                 {\
-                    \"variant\":\"TTToken\",\
+                    \"variant\":\"TtToken\",\
                     \"fields\":[\
                         null,\
                         \"LBRACE\"\
                     ]\
                 },\
                 {\
-                    \"variant\":\"TTToken\",\
+                    \"variant\":\"TtToken\",\
                     \"fields\":[\
                         null,\
                         {\
@@ -949,14 +949,14 @@ mod test {
                     ]\
                 },\
                 {\
-                    \"variant\":\"TTToken\",\
+                    \"variant\":\"TtToken\",\
                     \"fields\":[\
                         null,\
                         \"SEMI\"\
                     ]\
                 },\
                 {\
-                    \"variant\":\"TTToken\",\
+                    \"variant\":\"TtToken\",\
                     \"fields\":[\
                         null,\
                         \"RBRACE\"\
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 1ed7baa13b4..ebca362b9d8 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -48,8 +48,8 @@ use ast::{StmtExpr, StmtSemi, StmtMac, StructDef, StructField};
 use ast::{StructVariantKind, BiSub};
 use ast::StrStyle;
 use ast::{SelfExplicit, SelfRegion, SelfStatic, SelfValue};
-use ast::{Delimiter, TokenTree, TraitItem, TraitRef, TTDelimited, TTSequence, TTToken};
-use ast::{TTNonterminal, TupleVariantKind, Ty, Ty_, TyBot};
+use ast::{Delimiter, TokenTree, TraitItem, TraitRef, TtDelimited, TtSequence, TtToken};
+use ast::{TtNonterminal, TupleVariantKind, Ty, Ty_, TyBot};
 use ast::{TypeField, TyFixedLengthVec, TyClosure, TyProc, TyBareFn};
 use ast::{TyTypeof, TyInfer, TypeMethod};
 use ast::{TyNil, TyParam, TyParamBound, TyParen, TyPath, TyPtr, TyQPath};
@@ -2526,8 +2526,8 @@ impl<'a> Parser<'a> {
     /// parse a single token tree from the input.
     pub fn parse_token_tree(&mut self) -> TokenTree {
         // FIXME #6994: currently, this is too eager. It
-        // parses token trees but also identifies TTSequence's
-        // and TTNonterminal's; it's too early to know yet
+        // parses token trees but also identifies TtSequence's
+        // and TtNonterminal's; it's too early to know yet
         // whether something will be a nonterminal or a seq
         // yet.
         maybe_whole!(deref self, NtTT);
@@ -2568,13 +2568,13 @@ impl<'a> Parser<'a> {
                     let seq = match seq {
                         Spanned { node, .. } => node,
                     };
-                    TTSequence(mk_sp(sp.lo, p.span.hi), Rc::new(seq), s, z)
+                    TtSequence(mk_sp(sp.lo, p.span.hi), Rc::new(seq), s, z)
                 } else {
-                    TTNonterminal(sp, p.parse_ident())
+                    TtNonterminal(sp, p.parse_ident())
                 }
               }
               _ => {
-                  TTToken(p.span, p.bump_and_get())
+                  TtToken(p.span, p.bump_and_get())
               }
             }
         }
@@ -2615,7 +2615,7 @@ impl<'a> Parser<'a> {
                 // Expand to cover the entire delimited token tree
                 let span = Span { hi: self.span.hi, ..pre_span };
 
-                TTDelimited(span, open, Rc::new(tts), close)
+                TtDelimited(span, open, Rc::new(tts), close)
             }
             _ => parse_non_delim_tt_tok(self)
         }
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs
index 9a102d22971..e3b7a164108 100644
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -1020,14 +1020,14 @@ impl<'a> State<'a> {
     /// expression arguments as expressions). It can be done! I think.
     pub fn print_tt(&mut self, tt: &ast::TokenTree) -> IoResult<()> {
         match *tt {
-            ast::TTDelimited(_, ref open, ref tts, ref close) => {
+            ast::TtDelimited(_, ref open, ref tts, ref close) => {
                 try!(word(&mut self.s, parse::token::to_string(&open.token).as_slice()));
                 try!(space(&mut self.s));
                 try!(self.print_tts(tts.as_slice()));
                 try!(space(&mut self.s));
                 word(&mut self.s, parse::token::to_string(&close.token).as_slice())
             },
-            ast::TTToken(_, ref tk) => {
+            ast::TtToken(_, ref tk) => {
                 try!(word(&mut self.s, parse::token::to_string(tk).as_slice()));
                 match *tk {
                     parse::token::DOC_COMMENT(..) => {
@@ -1036,7 +1036,7 @@ impl<'a> State<'a> {
                     _ => Ok(())
                 }
             }
-            ast::TTSequence(_, ref tts, ref sep, zerok) => {
+            ast::TtSequence(_, ref tts, ref sep, zerok) => {
                 try!(word(&mut self.s, "$("));
                 for tt_elt in (*tts).iter() {
                     try!(self.print_tt(tt_elt));
@@ -1051,7 +1051,7 @@ impl<'a> State<'a> {
                 }
                 word(&mut self.s, if zerok { "*" } else { "+" })
             }
-            ast::TTNonterminal(_, name) => {
+            ast::TtNonterminal(_, name) => {
                 try!(word(&mut self.s, "$"));
                 self.print_ident(name)
             }