* lib/irb.rb: removed commented-out code.

* lib/irb/**/*.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47114 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

5 files changed, 1 insertions, 44 deletions

diff --git a/lib/irb/ext/change-ws.rb b/lib/irb/ext/change-ws.rb
index a5c243aaf3..0ae9097285 100644
--- a/lib/irb/ext/change-ws.rb
+++ b/lib/irb/ext/change-ws.rb
@@ -40,30 +40,6 @@ module IRB # :nodoc:
         main.extend ExtendCommandBundle
       end
     end
-
-#     def change_binding(*_main)
-#       back = @workspace
-#       @workspace = WorkSpace.new(*_main)
-#       unless _main.empty?
-# 	begin
-# 	  main.extend ExtendCommandBundle
-# 	rescue
-# 	  print "can't change binding to: ", main.inspect, "\n"
-# 	  @workspace = back
-# 	  return nil
-# 	end
-#       end
-#       @irb_level += 1
-#       begin
-# 	catch(:SU_EXIT) do
-# 	  @irb.eval_input
-# 	end
-#       ensure
-# 	@irb_level -= 1
-#  	@workspace = back
-#       end
-#     end
-#     alias change_workspace change_binding
   end
 end
 
diff --git a/lib/irb/ext/history.rb b/lib/irb/ext/history.rb
index d991f4d33b..0096357c9c 100644
--- a/lib/irb/ext/history.rb
+++ b/lib/irb/ext/history.rb
@@ -21,8 +21,7 @@ module IRB # :nodoc:
     def set_last_value(value)
       _set_last_value(value)
 
-      #      @workspace.evaluate self, "_ = IRB.CurrentContext.last_value"
-      if @eval_history #and !@eval_history_values.equal?(llv)
+      if @eval_history
         @eval_history_values.push @line_no, @last_value
         @workspace.evaluate self, "__ = IRB.CurrentContext.instance_eval{@eval_history_values}"
       end
diff --git a/lib/irb/ext/loader.rb b/lib/irb/ext/loader.rb
index 9edf02b1d0..054ce6b0d1 100644
--- a/lib/irb/ext/loader.rb
+++ b/lib/irb/ext/loader.rb
@@ -82,7 +82,6 @@ module IRB # :nodoc:
           irb.suspend_input_method(FileInputMethod.new(path)) do
             |back_io|
             irb.signal_status(:IN_LOAD) do
-              #	      p irb.conf
               if back_io.kind_of?(FileInputMethod)
                 irb.eval_input
               else
diff --git a/lib/irb/ext/multi-irb.rb b/lib/irb/ext/multi-irb.rb
index b46aa5a1d8..01d06fb222 100644
--- a/lib/irb/ext/multi-irb.rb
+++ b/lib/irb/ext/multi-irb.rb
@@ -17,7 +17,6 @@ module IRB
 
     # Creates a new JobManager object
     def initialize
-      # @jobs = [[thread, irb],...]
       @jobs = []
       @current_job = nil
     end
diff --git a/lib/irb/ext/save-history.rb b/lib/irb/ext/save-history.rb
index d2ea37f950..b4c72a0339 100644
--- a/lib/irb/ext/save-history.rb
+++ b/lib/irb/ext/save-history.rb
@@ -59,23 +59,7 @@ module IRB
   module HistorySavingAbility # :nodoc:
     include Readline
 
-#     def HistorySavingAbility.create_finalizer
-#       proc do
-# 	if num = IRB.conf[:SAVE_HISTORY] and (num = num.to_i) > 0
-# 	  if hf = IRB.conf[:HISTORY_FILE]
-# 	    file = File.expand_path(hf)
-# 	  end
-# 	  file = IRB.rc_file("_history") unless file
-# 	  open(file, 'w' ) do |f|
-# 	    hist = HISTORY.to_a
-# 	    f.puts(hist[-num..-1] || hist)
-# 	  end
-# 	end
-#       end
-#     end
-
     def HistorySavingAbility.extended(obj)
-#      ObjectSpace.define_finalizer(obj, HistorySavingAbility.create_finalizer)
       IRB.conf[:AT_EXIT].push proc{obj.save_history}
       obj.load_history
       obj