lib/plumb/metadata.rb in plumb-0.0.1 vs lib/plumb/metadata.rb in plumb-0.0.2

@@ -6,10 +6,13 @@
 
     attr_reader :metadata
 
     def initialize(metadata)
       @metadata = metadata
+      freeze
     end
 
     def call(result) = result
+
+    private def _inspect = "Metadata[#{@metadata.inspect}]"
   end
 end