* string.c (rb_str_ljust): now takes optional argument to specify

  pad string. [ruby-talk:70482]

* string.c (rb_str_rjust): ditto.

* string.c (rb_str_center): ditto.

* string.c (rb_str_justify): utility function.

* eval.c (rb_add_method): call singleton_method_added or
  method_added for every method definition (after ruby_running).
  [ruby-talk:70471]

* array.c (rb_ary_reverse_bang): Array#reverse! should not return
  nil even for arrays sized less than 2.

* io.c (argf_eof): should not block after reading all argument
  files. (ruby-bugs-ja PR#449)


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@3742 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/rational.rb b/lib/rational.rb
index 0c784fb94..a0f0b06f8 100644
--- a/lib/rational.rb
+++ b/lib/rational.rb
@@ -329,7 +329,7 @@ class Integer
 end
 
 class Fixnum
-  if not defined? Complex
+  unless defined? Complex
     alias power! **;
   end
   
@@ -347,13 +347,13 @@ class Fixnum
     end
   end
     
-  if not defined? Complex
+  unless defined? Complex
     alias ** rpower
   end
 end
 
 class Bignum
-  if not defined? power!
+  unless defined? Complex
     alias power! **
   end
 
@@ -371,7 +371,7 @@ class Bignum
     end
   end
   
-  if not defined? Complex
+  unless defined? Complex
     alias ** rpower
   end
 end