Remove unneeded special case for rbx.

lib/pry.rb

@@ -264,7 +264,6 @@ end
 
 require 'pry/version'
 require 'pry/repl'
-require 'pry/rbx_method'
 require 'pry/rbx_path'
 require 'pry/code'
 require 'pry/history_array'

lib/pry/method.rb

@@ -23,7 +23,6 @@ class Pry
 
     extend Helpers::BaseHelpers
     include Helpers::BaseHelpers
-    include RbxMethod if rbx?
     include Helpers::DocumentationHelpers
     include CodeObject::Helpers
 
@@ -293,11 +292,7 @@ class Pry
           info = pry_doc_info
           info.docstring if info
         when :ruby
-          if rbx? && !pry_method?
-            get_comment_content(core_doc)
-          else
-            get_comment_content(comment)
-          end
+          get_comment_content(comment)
         end
     end
 

lib/pry/rbx_method.rb

@@ -1,13 +0,0 @@
-class Pry
-  module RbxMethod
-    private
-
-    def core_code
-      MethodSource.source_helper(source_location)
-    end
-
-    def core_doc
-      MethodSource.comment_helper(source_location)
-    end
-  end
-end