lib/hexapdf/content/parser.rb in hexapdf-0.12.2 vs lib/hexapdf/content/parser.rb in hexapdf-0.12.3

@@ -175,10 +175,10 @@
       # Note: The parameters array is reused for each processed operator, so duplicate it if
       # necessary.
       def parse(contents, processor = nil, &block) #:yields: object, params
         raise ArgumentError, "Argument processor or block is needed" if processor.nil? && block.nil?
         if processor.nil?
-          block.singleton_class.alias_method(:process, :call)
+          block.singleton_class.send(:alias_method, :process, :call)
           processor = block
         end
 
         tokenizer = Tokenizer.new(contents, raise_on_eos: true)
         params = []