* lib/xmlrpc, lib/rexml, test/ruby/test_array.rb,

test/ruby/test_unicode_escape.rb, test/scanf/test_scanf.rb,
  test/rss/rss-assertions.rb: fix indentation to remove warning.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19657 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rexml/node.rb

@@ -3,27 +3,27 @@ require "rexml/formatters/pretty"
 require "rexml/formatters/default"
 
 module REXML
-	# Represents a node in the tree.  Nodes are never encountered except as
-	# superclasses of other objects.  Nodes have siblings.
-	module Node
-		# @return the next sibling (nil if unset)
-		def next_sibling_node
-			return nil if @parent.nil?
-			@parent[ @parent.index(self) + 1 ]
-		end
+  # Represents a node in the tree.  Nodes are never encountered except as
+  # superclasses of other objects.  Nodes have siblings.
+  module Node
+    # @return the next sibling (nil if unset)
+    def next_sibling_node
+      return nil if @parent.nil?
+      @parent[ @parent.index(self) + 1 ]
+    end
 
-		# @return the previous sibling (nil if unset)
-		def previous_sibling_node
-			return nil if @parent.nil?
-			ind = @parent.index(self)
-			return nil if ind == 0
-			@parent[ ind - 1 ]
-		end
+    # @return the previous sibling (nil if unset)
+    def previous_sibling_node
+      return nil if @parent.nil?
+      ind = @parent.index(self)
+      return nil if ind == 0
+      @parent[ ind - 1 ]
+    end
 
     # indent::
     #   *DEPRECATED* This parameter is now ignored.  See the formatters in the
     #   REXML::Formatters package for changing the output style.
-		def to_s indent=nil
+    def to_s indent=nil
       unless indent.nil?
         Kernel.warn( "#{self.class.name}.to_s(indent) parameter is deprecated" )
         f = REXML::Formatters::Pretty.new( indent )
@@ -33,33 +33,33 @@ module REXML
         f.write( self, rv = "" )
       end
       return rv
-		end
+    end
 
-		def indent to, ind
+    def indent to, ind
  			if @parent and @parent.context and not @parent.context[:indentstyle].nil? then
  				indentstyle = @parent.context[:indentstyle]
  			else
  				indentstyle = '  '
  			end
  			to << indentstyle*ind unless ind<1
-		end
+    end
 
-		def parent?
-			false;
-		end
+    def parent?
+      false;
+    end
 
 
-		# Visit all subnodes of +self+ recursively
-		def each_recursive(&block) # :yields: node
-			self.elements.each {|node|
-				block.call(node)
-				node.each_recursive(&block)
-			}
-		end
+    # Visit all subnodes of +self+ recursively
+    def each_recursive(&block) # :yields: node
+      self.elements.each {|node|
+        block.call(node)
+        node.each_recursive(&block)
+      }
+    end
 
-		# Find (and return) first subnode (recursively) for which the block 
+    # Find (and return) first subnode (recursively) for which the block 
     # evaluates to true. Returns +nil+ if none was found.
-		def find_first_recursive(&block) # :yields: node
+    def find_first_recursive(&block) # :yields: node
       each_recursive {|node|
         return node if block.call(node)
       }
@@ -71,5 +71,5 @@ module REXML
     def index_in_parent
       parent.index(self)+1
     end
-	end
+  end
 end