Added is_like_plus to token, and used that in place of equality comparison to Plus token.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index 9770fbca8f8..18665b99e21 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -224,6 +224,13 @@ impl Token {
             _ => false,
         }
     }
+    
+    pub fn is_like_plus(&self) -> bool {
+        match *self {
+            BinOp(Plus) | BinOpEq(Plus) => true,
+            _ => false,
+        }
+    }
 
     /// Returns `true` if the token can appear at the start of an expression.
     pub fn can_begin_expr(&self) -> bool {