* lib: revert r31635-r31638 and untabify with expand(1).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31641 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 15 insertions, 15 deletions

diff --git a/lib/mutex_m.rb b/lib/mutex_m.rb
index 3ff3bd1dcc..722754b8d5 100644
--- a/lib/mutex_m.rb
+++ b/lib/mutex_m.rb
@@ -1,26 +1,26 @@
 #
 #   mutex_m.rb -
-#     $Release Version: 3.0$
-#     $Revision: 1.7 $
+#       $Release Version: 3.0$
+#       $Revision: 1.7 $
 #       Original from mutex.rb
-#     by Keiju ISHITSUKA(keiju@ishitsuka.com)
+#       by Keiju ISHITSUKA(keiju@ishitsuka.com)
 #       modified by matz
 #       patched by akira yamada
 #
 # --
 #   Usage:
-#  require "mutex_m.rb"
-#  obj = Object.new
-#  obj.extend Mutex_m
-#  ...
-#  extended object can be handled like Mutex
+#       require "mutex_m.rb"
+#       obj = Object.new
+#       obj.extend Mutex_m
+#       ...
+#       extended object can be handled like Mutex
 #       or
-#  class Foo
-#    include Mutex_m
-#    ...
-#  end
-#  obj = Foo.new
-#  this obj can be handled like Mutex
+#       class Foo
+#         include Mutex_m
+#         ...
+#       end
+#       obj = Foo.new
+#       this obj can be handled like Mutex
 #
 
 require 'thread'
@@ -52,7 +52,7 @@ module Mutex_m
             defined? unlock and
             defined? try_lock and
             defined? synchronize)
-            Mutex_m.define_aliases(singleton_class)
+      Mutex_m.define_aliases(singleton_class)
     end
     mu_initialize
   end