dir.rb in rio-0.4.2

- old
+ new

@@ -1,8 +1,8 @@
 #--
 # =============================================================================== 
-# Copyright (c) 2005,2006,2007 Christopher Kleckner
+# Copyright (c) 2005,2006,2007,2008 Christopher Kleckner
 # All rights reserved
 #
 # This file is part of the Rio library for ruby.
 #
 # Rio is free software; you can redistribute it and/or modify
@@ -129,13 +129,14 @@
         def rmdir(*args) 
           fs.rmdir(self.to_s,*args); 
           softreset()
         end
         def rmtree(*args) fs.rmtree(self.to_s,*args); softreset() end
-
+        def rm(*args) fs.rm(self.to_s,*args); softreset() end
+        
         alias :delete :rmdir
+        alias :unlink :delete
         alias :delete! :rmtree
-        alias :unlink :rmdir
 
         def chdir(*args,&block) 
           if block_given?
             fs.chdir(self.to_s,*args) { |dir|
               yield new_rio('.')