1 files changed, 22 insertions, 22 deletions
diff --git a/doc/rake/proto_rake.rdoc b/doc/rake/proto_rake.rdoc
index 39b9b88c1f..a9e33d11da 100644
--- a/doc/rake/proto_rake.rdoc
+++ b/doc/rake/proto_rake.rdoc
@@ -4,54 +4,54 @@ This is the original 100 line prototype rake program.
 
 ---
  #!/usr/bin/env ruby
- 
+
  require 'ftools'
- 
+
  class Task
    TASKS = Hash.new
- 
+
    attr_reader :prerequisites
- 
+
    def initialize(task_name)
      @name = task_name
      @prerequisites = []
      @actions = []
    end
- 
+
    def enhance(deps=nil, &block)
      @prerequisites |= deps if deps
      @actions << block if block_given?
      self
    end
- 
+
    def name
      @name.to_s
    end
- 
+
    def invoke
      @prerequisites.each { |n| Task[n].invoke }
      execute if needed?
    end
- 
+
    def execute
      return if @triggered
      @triggered = true
      @actions.collect { |act| result = act.call(self) }.last
    end
- 
+
    def needed?
      true
    end
- 
+
    def timestamp
      Time.now
    end
- 
+
    class << self
      def [](task_name)
        TASKS[intern(task_name)] or fail "Don't know how to rake #{task_name}"
      end
-     
+
      def define_task(args, &block)
        case args
        when Hash
@@ -66,18 +66,18 @@ This is the original 100 line prototype rake program.
        deps = deps.collect {|d| intern(d) }
        get(task_name).enhance(deps, &block)
      end
- 
+
      def get(task_name)
        name = intern(task_name)
        TASKS[name] ||= self.new(name)
      end
- 
+
      def intern(task_name)
        (Symbol === task_name) ? task_name : task_name.intern
      end
    end
  end
- 
+
  class FileTask < Task
    def needed?
      return true unless File.exist?(name)
@@ -85,25 +85,25 @@ This is the original 100 line prototype rake program.
      return false if latest_prereq.nil?
      timestamp < latest_prereq
    end
- 
+
    def timestamp
      File.new(name.to_s).mtime
    end
  end
- 
+
  def task(args, &block)
    Task.define_task(args, &block)
  end
- 
+
  def file(args, &block)
    FileTask.define_task(args, &block)
  end
- 
+
  def sys(cmd)
    puts cmd
    system(cmd) or fail "Command Failed: [#{cmd}]"
  end
-   
+
  def rake
    begin
      here = Dir.pwd
@@ -119,9 +119,9 @@ This is the original 100 line prototype rake program.
    rescue Exception => ex
      puts "rake aborted ... #{ex.message}"
      puts ex.backtrace.find {|str| str =~ /Rakefile/ } || ""
-   end    
+   end
  end
- 
+
  if __FILE__ == $0 then
    rake
  end