commit 00ab698e8b35fe01aac5cf9c8804c62cab107dd0
author David Tolnay <dtolnay@gmail.com> Sun Dec 31 18:15:06 2017 -0500
committer David Tolnay <dtolnay@gmail.com> Sun Dec 31 18:15:06 2017 -0500
tree b4c362208430aa779061db7e66552e2eefa69d64
parent f2cfd72935d4bc7379c38c729062fc3ff2bd78de

Remove Tokens::append_delimited

src/token.rs

diff --git a/src/token.rs b/src/token.rs
index 236c52f..3061090 100644
--- a/src/token.rs
+++ b/src/token.rs
@@ -603,6 +603,18 @@
     where
         F: FnOnce(&mut Tokens),
     {
-        tokens.append_delimited(s, *span, f)
+        let delim = match s {
+            "(" => Delimiter::Parenthesis,
+            "[" => Delimiter::Bracket,
+            "{" => Delimiter::Brace,
+            " " => Delimiter::None,
+            _ => panic!("unknown delimiter: {}", s),
+        };
+        let mut inner = Tokens::new();
+        f(&mut inner);
+        tokens.append(TokenTree {
+            span: *span,
+            kind: TokenNode::Group(delim, inner.into()),
+        });
     }
 }