graphviz.rb in rdf-raptor-1.99.0

- old
+ new

@@ -17,19 +17,19 @@
     # Graphviz format specification.
     #
     # @example Obtaining a Graphviz format class
     #   RDF::Format.for(:graphviz)     #=> RDF::Raptor::Graphviz::Format
     #   RDF::Format.for("output.dot")
-    #   RDF::Format.for(:file_name      => "output.dot")
-    #   RDF::Format.for(:file_extension => "dot")
-    #   RDF::Format.for(:content_type   => "text/vnd.graphviz")
+    #   RDF::Format.for(file_name:      "output.dot")
+    #   RDF::Format.for(file_extension: "dot")
+    #   RDF::Format.for(content_type:   "text/vnd.graphviz")
     #
     # @see http://www.iana.org/assignments/media-types/text/vnd.graphviz
     class Format < RDF::Format
       extend RDF::Raptor::Format
       
-      content_type     'text/vnd.graphviz', :aliases => ['application/x-graphviz', 'text/x-graphviz'], :extension => :dot # TODO: also .gv
+      content_type     'text/vnd.graphviz', aliases: ['application/x-graphviz', 'text/x-graphviz'], extension: :dot # TODO: also .gv
       content_encoding 'utf-8'
       rapper_format    :dot
 
       writer { RDF::Raptor::Graphviz::Writer }
       reader { RDF::Raptor::Graphviz::Reader }
@@ -39,12 +39,12 @@
     # Graphviz serializer.
     #
     # @example Obtaining a Graphviz writer class
     #   RDF::Writer.for(:graphviz)     #=> RDF::Raptor::Graphviz::Writer
     #   RDF::Writer.for("output.dot")
-    #   RDF::Writer.for(:file_name      => "output.dot")
-    #   RDF::Writer.for(:file_extension => "dot")
-    #   RDF::Writer.for(:content_type   => "text/vnd.graphviz")
+    #   RDF::Writer.for(file_name:      "output.dot")
+    #   RDF::Writer.for(file_extension: "dot")
+    #   RDF::Writer.for(content_type:   "text/vnd.graphviz")
     #
     # @example Serializing RDF statements into a Graphviz file
     #   RDF::Writer.open("output.dot") do |writer|
     #     graph.each_statement do |statement|
     #       writer << statement