Merge pull request #47 from alexcrichton/none

Support emitting the `None` delimiter
dtolnay · Sep 23, 2017 · 67a9d9f · 67a9d9f
2 parents 873c0d0 + e395200
commit 67a9d9f
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/tokens.rs b/src/tokens.rs
@@ -49,6 +49,7 @@ impl Tokens {
             "(" => Delimiter::Parenthesis,
             "[" => Delimiter::Bracket,
             "{" => Delimiter::Brace,
+            " " => Delimiter::None,
             _ => panic!("unknown delimiter: {}", delim),
         };
         let mut child = Tokens::new();