commit 2165b0452f6ac77fdd607ca0e19a365cc23fb765
author David Tolnay <dtolnay@gmail.com> Sat Oct 08 00:04:23 2016 -0700
committer David Tolnay <dtolnay@gmail.com> Sat Oct 08 10:53:31 2016 -0700
tree 27ce1db5ff92a2d3ac1bbd4301ba63b93ac07382
parent 079b5ad4d9a5791b04af3f3da2bc822af61ba84d

Large test case

src/expr.rs

diff --git a/src/expr.rs b/src/expr.rs
index 8a41b42..a48b59b 100644
--- a/src/expr.rs
+++ b/src/expr.rs
@@ -1119,7 +1119,7 @@
                     tokens.append("match");
                     expr.to_tokens(tokens);
                     tokens.append("{");
-                    tokens.append_separated(arms, ",");
+                    tokens.append_all(arms);
                     tokens.append("}");
                 }
                 Expr::Closure(capture, ref decl, ref body) => {