1 files changed, 25 insertions, 25 deletions
diff --git a/lib/rexml/parent.rb b/lib/rexml/parent.rb
index a20aaaef6b..7ed1761654 100644
--- a/lib/rexml/parent.rb
+++ b/lib/rexml/parent.rb
@@ -6,14 +6,14 @@ module REXML
   # object.
   class Parent < Child
     include Enumerable
-    
+
     # Constructor
     # @param parent if supplied, will be set as the parent of this object
     def initialize parent=nil
       super(parent)
       @children = []
     end
-    
+
     def add( object )
       #puts "PARENT GOTS #{size} CHILDREN"
       object.parent = self
@@ -21,47 +21,47 @@ module REXML
       #puts "PARENT NOW GOTS #{size} CHILDREN"
       object
     end
-    
+
     alias :push :add
     alias :<< :push
-    
+
     def unshift( object )
       object.parent = self
       @children.unshift object
     end
-    
+
     def delete( object )
       found = false
       @children.delete_if {|c| c.equal?(object) and found = true }
       object.parent = nil if found
     end
-    
+
     def each(&block)
       @children.each(&block)
     end
-    
+
     def delete_if( &block )
       @children.delete_if(&block)
     end
-    
+
     def delete_at( index )
       @children.delete_at index
     end
-    
+
     def each_index( &block )
       @children.each_index(&block)
     end
-    
+
     # Fetches a child at a given index
     # @param index the Integer index of the child to fetch
     def []( index )
       @children[index]
     end
-    
+
     alias :each_child :each
-    
-    
-    
+
+
+
     # Set an index entry.  See Array.[]=
     # @param index the index of the element to set
     # @param opt either the object to set, or an Integer length
@@ -71,7 +71,7 @@ module REXML
       args[-1].parent = self
       @children[*args[0..-2]] = args[-1]
     end
-    
+
     # Inserts an child before another child
     # @param child1 this is either an xpath or an Element.  If an Element,
     # child2 will be inserted before child1 in the child list of the parent.
@@ -91,7 +91,7 @@ module REXML
       end
       self
     end
-    
+
     # Inserts an child after another child
     # @param child1 this is either an xpath or an Element.  If an Element,
     # child2 will be inserted after child1 in the child list of the parent.
@@ -111,11 +111,11 @@ module REXML
       end
       self
     end
-    
+
     def to_a
       @children.dup
     end
-    
+
     # Fetches the index of a given child
     # @param child the child to get the index of
     # @return the index of the child, or nil if the object is not a child
@@ -125,24 +125,24 @@ module REXML
       @children.find { |i| count += 1 ; i.hash == child.hash }
       count
     end
-    
+
     # @return the number of children of this parent
     def size
       @children.size
     end
-    
+
     alias :length :size
-    
+
     # Replaces one child with another, making sure the nodelist is correct
     # @param to_replace the child to replace (must be a Child)
-    # @param replacement the child to insert into the nodelist (must be a 
+    # @param replacement the child to insert into the nodelist (must be a
     # Child)
     def replace_child( to_replace, replacement )
       @children.map! {|c| c.equal?( to_replace ) ? replacement : c }
       to_replace.parent = nil
       replacement.parent = self
     end
-    
+
     # Deeply clones this object.  This creates a complete duplicate of this
     # Parent, including all descendants.
     def deep_clone
@@ -156,9 +156,9 @@ module REXML
       end
       cl
     end
-    
+
     alias :children :to_a
-    
+
     def parent?
       true
     end