lib/sass/script/parser.rb in sass-3.1.0.alpha.18 vs lib/sass/script/parser.rb in sass-3.1.0.alpha.19

@@ -128,10 +128,10 @@
         [:gt, :gte, :lt, :lte],
         [:plus, :minus],
         [:times, :div, :mod],
       ]
 
-      ASSOCIATIVE = [:plus, :times]
+      ASSOCIATIVE = [:comma, :concat, :plus, :times]
 
       class << self
         # Returns an integer representing the precedence
         # of the given operator.
         # A lower integer indicates a looser binding.