3 files changed, 12 insertions, 19 deletions
diff --git a/lib/psych/visitors/emitter.rb b/lib/psych/visitors/emitter.rb
index 3e33095..45ebef5 100644
--- a/lib/psych/visitors/emitter.rb
+++ b/lib/psych/visitors/emitter.rb
@@ -5,35 +5,35 @@ module Psych
         @handler = Psych::Emitter.new io
       end
 
-      visitor_for(Nodes::Stream) do |o|
+      def visit_Psych_Nodes_Stream o
         @handler.start_stream o.encoding
         o.children.each { |c| c.accept self }
         @handler.end_stream
       end
 
-      visitor_for(Nodes::Document) do |o|
+      def visit_Psych_Nodes_Document o
         @handler.start_document o.version, o.tag_directives, o.implicit
         o.children.each { |c| c.accept self }
         @handler.end_document o.implicit_end
       end
 
-      visitor_for(Nodes::Scalar) do |o|
+      def visit_Psych_Nodes_Scalar o
         @handler.scalar o.value, o.anchor, o.tag, o.plain, o.quoted, o.style
       end
 
-      visitor_for(Nodes::Sequence) do |o|
+      def visit_Psych_Nodes_Sequence o
         @handler.start_sequence o.anchor, o.tag, o.implicit, o.style
         o.children.each { |c| c.accept self }
         @handler.end_sequence
       end
 
-      visitor_for(Nodes::Mapping) do |o|
+      def visit_Psych_Nodes_Mapping o
         @handler.start_mapping o.anchor, o.tag, o.implicit, o.style
         o.children.each { |c| c.accept self }
         @handler.end_mapping
       end
 
-      visitor_for(Nodes::Alias) do |o|
+      def visit_Psych_Nodes_Alias o
         @handler.alias o.anchor
       end
     end
diff --git a/lib/psych/visitors/to_ruby.rb b/lib/psych/visitors/to_ruby.rb
index a37c294..06ab5d1 100644
--- a/lib/psych/visitors/to_ruby.rb
+++ b/lib/psych/visitors/to_ruby.rb
@@ -8,7 +8,7 @@ module Psych
         @st = {}
       end
 
-      visitor_for(Nodes::Scalar) do |o|
+      def visit_Psych_Nodes_Scalar o
         @st[o.anchor] = o.value if o.anchor
         case o.tag
         when 'tag:yaml.org,2002:null'
@@ -18,23 +18,23 @@ module Psych
         end
       end
 
-      visitor_for(Nodes::Sequence) do |o|
+      def visit_Psych_Nodes_Sequence o
         o.children.map { |c| c.accept self }
       end
 
-      visitor_for(Nodes::Mapping) do |o|
+      def visit_Psych_Nodes_Mapping o
         Hash[*o.children.map { |c| c.accept self }]
       end
 
-      visitor_for(Nodes::Document) do |o|
+      def visit_Psych_Nodes_Document o
         o.root.accept self
       end
 
-      visitor_for(Nodes::Stream) do |o|
+      def visit_Psych_Nodes_Stream o
         o.children.map { |c| c.accept self }
       end
 
-      visitor_for(Nodes::Alias) do |o|
+      def visit_Psych_Nodes_Alias o
         @st[o.anchor]
       end
     end
diff --git a/lib/psych/visitors/visitor.rb b/lib/psych/visitors/visitor.rb
index 8bc1965..ccbd0d0 100644
--- a/lib/psych/visitors/visitor.rb
+++ b/lib/psych/visitors/visitor.rb
@@ -1,13 +1,6 @@
 module Psych
   module Visitors
     class Visitor
-      def self.visitor_for *klasses, &block
-        klasses.each do |klass|
-          method_name = klass.name.split('::').join('_')
-          define_method(:"visit_#{method_name}", block)
-        end
-      end
-
       def accept target
         method_name = target.class.name.split('::').join('_')
         send(:"visit_#{method_name}", target)