lib/rgot/pb.rb in rgot-0.1.5 vs lib/rgot/pb.rb in rgot-0.2.0

@@ -1,11 +1,9 @@
 module Rgot
   class PB
     attr_accessor :bn
 
-    # Ruby-2.0.0 wants default value of keyword_argument
-    def initialize(bn: nil)
-      raise ArgumentError, "missing keyword: bn" unless bn
+    def initialize(bn:)
       @bn = bn
     end
 
     def next
       (0 < @bn).tap { @bn -= 1 }