* remove trailing spaces.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31573 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

23 files changed, 64 insertions, 64 deletions

diff --git a/lib/erb.rb b/lib/erb.rb
index 5a5af10230..0ddaa5000d 100644
--- a/lib/erb.rb
+++ b/lib/erb.rb
@@ -266,7 +266,7 @@ end
 # ERB::Compiler
 class ERB
   # = ERB::Compiler
-  # 
+  #
   # Compiles ERB templates into Ruby code; the compiled code produces the
   # template result when evaluated. ERB::Compiler provides hooks to define how
   # generated output is handled.
@@ -308,7 +308,7 @@ class ERB
   #
   #   obj = 'It'
   #   eval code
-  # 
+  #
   # Evaluate using an input:
   #
   #   mod = Module.new
diff --git a/lib/irb/completion.rb b/lib/irb/completion.rb
index ee5cf69409..3f161a2ff7 100644
--- a/lib/irb/completion.rb
+++ b/lib/irb/completion.rb
@@ -154,7 +154,7 @@ module IRB
 	  begin
 	    candidates = []
 	    rec = eval(receiver, bind)
-	    if sep == "::" and rec.kind_of?(Module) 
+	    if sep == "::" and rec.kind_of?(Module)
 	      candidates = rec.constants.collect{|m| m.to_s}
 	    end
 	    candidates |= rec.methods.collect{|m| m.to_s}
diff --git a/lib/irb/init.rb b/lib/irb/init.rb
index 2d7ff3146e..fce2df4f09 100644
--- a/lib/irb/init.rb
+++ b/lib/irb/init.rb
@@ -112,9 +112,9 @@ module IRB
 
 #    @CONF[:LC_MESSAGES] = "en"
     @CONF[:LC_MESSAGES] = Locale.new
-    
+
     @CONF[:AT_EXIT] = []
-    
+
     @CONF[:DEBUG_LEVEL] = 1
   end
 
@@ -160,7 +160,7 @@ module IRB
 	opt = $1 || ARGV.shift
 	set_encoding(*opt.split(':', 2))
       when "--inspect"
-	if /^-/ !~ ARGV.first 
+	if /^-/ !~ ARGV.first
 	  @CONF[:INSPECT_MODE] = ARGV.shift
 	else
 	  @CONF[:INSPECT_MODE] = true
diff --git a/lib/irb/inspector.rb b/lib/irb/inspector.rb
index ab5128399e..aefe077f37 100644
--- a/lib/irb/inspector.rb
+++ b/lib/irb/inspector.rb
@@ -7,7 +7,7 @@
 #
 # --
 #
-#   
+#
 #
 
 module IRB
@@ -57,13 +57,13 @@ module IRB
 #     else
 #       inspector = IRB::Inspector(block, init_p)
 #     end
-      
+
     if block_given?
       inspector = IRB::Inspector(block, arg)
     else
       inspector = arg
     end
-    
+
     case key
     when Array
       for k in key
@@ -81,7 +81,7 @@ module IRB
   end
 
   INSPECTORS.def_inspector([false, :to_s, :raw]){|v| v.to_s}
-  INSPECTORS.def_inspector([true, :p, :inspect]){|v| 
+  INSPECTORS.def_inspector([true, :p, :inspect]){|v|
     begin
       v.inspect
     rescue NoMethodError
@@ -89,7 +89,7 @@ module IRB
     end
   }
   INSPECTORS.def_inspector([:pp, :pretty_inspect], proc{require "pp"}){|v| v.pretty_inspect.chomp}
-  INSPECTORS.def_inspector([:yaml, :YAML], proc{require "yaml"}){|v| 
+  INSPECTORS.def_inspector([:yaml, :YAML], proc{require "yaml"}){|v|
     begin
       YAML.dump(v)
     rescue
@@ -98,12 +98,12 @@ module IRB
     end
   }
 
-  INSPECTORS.def_inspector([:marshal, :Marshal, :MARSHAL, Marshal]){|v| 
+  INSPECTORS.def_inspector([:marshal, :Marshal, :MARSHAL, Marshal]){|v|
     Marshal.dump(v)
   }
 end
 
 
-  
-    
+
+
 
diff --git a/lib/irb/locale.rb b/lib/irb/locale.rb
index 77cc06ed30..7781006da4 100644
--- a/lib/irb/locale.rb
+++ b/lib/irb/locale.rb
@@ -136,7 +136,7 @@ module IRB
     end
 
     # @param paths load paths in which IRB find a localized file.
-    # @param dir directory 
+    # @param dir directory
     # @param file basename to be localized
     #
     # typically, for the parameters and a <path> in paths, it searches
diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb
index 30fecf7033..2414e5cffd 100644
--- a/lib/irb/ruby-lex.rb
+++ b/lib/irb/ruby-lex.rb
@@ -1100,7 +1100,7 @@ class RubyLex
       @indent = 0
       @indent_stack = []
       @lex_state = EXPR_BEG
-      
+
       loop do
 	@continue = false
 	prompt
@@ -1119,7 +1119,7 @@ class RubyLex
       @quoted = reserve_quoted
     end
   end
-  
+
   def identify_comment
     @ltype = "#"
 
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 8e42483ddb..e66608f21a 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -601,7 +601,7 @@ int main() {printf("%d\\n", conftest_const); return 0;}
 end
 
 # You should use +have_func+ rather than +try_func+.
-# 
+#
 # [+func+] a String which contains a symbol name
 # [+libs+] a String which contains library names.
 # [+headers+] a String or an Array of strings which contains
@@ -691,7 +691,7 @@ def macro_defined?(macro, src, opt = "", &b)
 SRC
 end
 
-# Returns whether or not 
+# Returns whether or not
 # * the +src+ can be compiled as a C source,
 # * the result object can be linked with its depending libraries successfully,
 # * the linked file can be invoked as an executable
@@ -1754,7 +1754,7 @@ end
 
 # Processes the data contents of the "depend" file.
 # Each line of this file is expected to be a file name.
-# 
+#
 # Returns the output of findings, in Makefile format.
 #
 def depend_rules(depend)
diff --git a/lib/net/imap.rb b/lib/net/imap.rb
index 0b76a9ff4a..9a815d5678 100644
--- a/lib/net/imap.rb
+++ b/lib/net/imap.rb
@@ -313,7 +313,7 @@ module Net
       @receiver_thread.join
       synchronize do
         unless @sock.closed?
-          @sock.close 
+          @sock.close
         end
       end
       raise e if e
diff --git a/lib/rdoc/markup/formatter_test_case.rb b/lib/rdoc/markup/formatter_test_case.rb
index dd755c55d1..26dc4b25e9 100644
--- a/lib/rdoc/markup/formatter_test_case.rb
+++ b/lib/rdoc/markup/formatter_test_case.rb
@@ -90,7 +90,7 @@ class RDoc::Markup::FormatterTestCase < MiniTest::Unit::TestCase
 
       ##
       # Calls start_accepting which needs to verify startup state
-    
+
       def test_start_accepting
         @to.start_accepting
 
@@ -100,7 +100,7 @@ class RDoc::Markup::FormatterTestCase < MiniTest::Unit::TestCase
       ##
       # Calls end_accepting on your test case which needs to call
       # <tt>@to.end_accepting</tt> and verify document generation
-    
+
       def test_end_accepting
         @to.start_accepting
         @to.res << 'hi'
@@ -196,7 +196,7 @@ class RDoc::Markup::FormatterTestCase < MiniTest::Unit::TestCase
         @to.start_accepting
 
         @to.accept_heading @RM::Heading.new(1, '\\Hello')
-        
+
         accept_heading_suppressed_crossref
       end
 
diff --git a/lib/rdoc/parser.rb b/lib/rdoc/parser.rb
index 4644324fc7..b2559fa3a9 100644
--- a/lib/rdoc/parser.rb
+++ b/lib/rdoc/parser.rb
@@ -185,7 +185,7 @@ class RDoc::Parser
   end
 
   ##
-  # Creates a new Parser storing +top_level+, +file_name+, +content+, 
+  # Creates a new Parser storing +top_level+, +file_name+, +content+,
   # +options+ and +stats+ in instance variables.
   #
   # Usually invoked by +super+
diff --git a/lib/rdoc/parser/ruby.rb b/lib/rdoc/parser/ruby.rb
index 6bf1c8d308..4d273598be 100644
--- a/lib/rdoc/parser/ruby.rb
+++ b/lib/rdoc/parser/ruby.rb
@@ -1560,7 +1560,7 @@ class RDoc::Parser::Ruby < RDoc::Parser
     else
       new_methods = []
 
-      case vis_type 
+      case vis_type
       when 'module_function' then
         args = parse_symbol_arg
         container.set_visibility_for args, :private, false
diff --git a/lib/rdoc/ruby_lex.rb b/lib/rdoc/ruby_lex.rb
index 60d4a4c76b..13e86728c9 100644
--- a/lib/rdoc/ruby_lex.rb
+++ b/lib/rdoc/ruby_lex.rb
@@ -407,7 +407,7 @@ class RDoc::RubyLex
         (ch = getc)
         res << ch
       end
-  
+
       gets # consume =end
 
       @ltype = nil
diff --git a/lib/rubygems/commands/server_command.rb b/lib/rubygems/commands/server_command.rb
index 0d18a82201..c59f216262 100644
--- a/lib/rubygems/commands/server_command.rb
+++ b/lib/rubygems/commands/server_command.rb
@@ -50,7 +50,7 @@ class Gem::Commands::ServerCommand < Gem::Command
       options[:addresses].push(*address)
     end
 
-    add_option '-l', '--launch[=COMMAND]', 
+    add_option '-l', '--launch[=COMMAND]',
                'launches a browser window',
                "COMMAND defaults to 'start' on Windows",
                "and 'open' on all other platforms" do |launch, options|
diff --git a/lib/rubygems/ext/builder.rb b/lib/rubygems/ext/builder.rb
index 29d5af5b12..2a147d59f2 100644
--- a/lib/rubygems/ext/builder.rb
+++ b/lib/rubygems/ext/builder.rb
@@ -19,7 +19,7 @@ class Gem::Ext::Builder
 
   def self.make(dest_path, results)
     unless File.exist? 'Makefile' then
-      raise Gem::InstallError, "Makefile not found:\n\n#{results.join "\n"}" 
+      raise Gem::InstallError, "Makefile not found:\n\n#{results.join "\n"}"
     end
 
     mf = File.read('Makefile')
diff --git a/lib/rubygems/package/tar_writer.rb b/lib/rubygems/package/tar_writer.rb
index aeb11ad6ce..823f20c88c 100644
--- a/lib/rubygems/package/tar_writer.rb
+++ b/lib/rubygems/package/tar_writer.rb
@@ -236,7 +236,7 @@ class Gem::Package::TarWriter
       name = newname
 
       if name.size > 100 or prefix.size > 155 then
-        raise Gem::Package::TooLongFileName 
+        raise Gem::Package::TooLongFileName
       end
     end
 
diff --git a/lib/set.rb b/lib/set.rb
index 99197961b5..226641d725 100755
--- a/lib/set.rb
+++ b/lib/set.rb
@@ -482,35 +482,35 @@ class Set
   end
 end
 
-# 
+#
 # SortedSet implements a Set that guarantees that it's element are
 # yielded in sorted order (according to the return values of their
 # #<=> methods) when iterating over them.
-# 
+#
 # All elements that are added to a SortedSet must respond to the <=>
 # method for comparison.
-# 
+#
 # Also, all elements must be <em>mutually comparable</em>: <tt>el1 <=>
 # el2</tt> must not return <tt>nil</tt> for any elements <tt>el1</tt>
 # and <tt>el2</tt>, else an ArgumentError will be raised when
 # iterating over the SortedSet.
 #
 # == Example
-# 
+#
 #   require "set"
-#   
+#
 #   set = SortedSet.new([2, 1, 5, 6, 4, 5, 3, 3, 3])
 #   ary = []
-#   
+#
 #   set.each do |obj|
 #     ary << obj
 #   end
-#   
+#
 #   p ary # => [1, 2, 3, 4, 5, 6]
-#   
+#
 #   set2 = SortedSet.new([1, 2, "3"])
 #   set2.each { |obj| } # => raises ArgumentError: comparison of Fixnum with String failed
-#   
+#
 class SortedSet < Set
   @@setup = false
 
@@ -535,7 +535,7 @@ class SortedSet < Set
 	    @hash = RBTree.new
 	    super
 	  end
-	  
+
 	  def add(o)
 	    o.respond_to?(:<=>) or raise ArgumentError, "value must respond to <=>"
 	    super
diff --git a/lib/thwait.rb b/lib/thwait.rb
index 963ff4d1b6..4a98c1cbba 100644
--- a/lib/thwait.rb
+++ b/lib/thwait.rb
@@ -19,10 +19,10 @@ require "e2mmap.rb"
 #     STDERR.puts "Thread #{t} has terminated."
 #   end
 #
-#   
+#
 #   th = ThreadsWait.new(thread1,...)
 #   th.next_wait # next one to be done
-#    
+#
 #
 class ThreadsWait
   RCS_ID='-$Id: thwait.rb,v 1.3 1998/06/26 03:19:34 keiju Exp keiju $-'
diff --git a/lib/tracer.rb b/lib/tracer.rb
index 318b254ac8..d1e088b90e 100644
--- a/lib/tracer.rb
+++ b/lib/tracer.rb
@@ -1,11 +1,11 @@
-#   tracer.rb - 
+#   tracer.rb -
 #   	$Release Version: 0.3$
 #   	$Revision: 1.12 $
 #   	by Keiju ISHITSUKA(keiju@ishitsuka.com)
 #
 # --
 #
-#   
+#
 #
 require "thread"
 
@@ -136,7 +136,7 @@ class Tracer
       return unless p.call event, file, line, id, binding, klass
     end
 
-    return unless Tracer::display_c_call? or 
+    return unless Tracer::display_c_call? or
       event != "c-call" && event != "c-return"
 
     Tracer::stdout_mutex.synchronize do
@@ -151,7 +151,7 @@ class Tracer
 	printf("%s:%d:%s:%s: %s",
 	       file,
 	       line,
-	       klass || '', 
+	       klass || '',
 	       EVENT_SYMBOL[event],
 	       source)
       end
diff --git a/lib/uri/common.rb b/lib/uri/common.rb
index 8d4e8c6d41..56c6946f28 100644
--- a/lib/uri/common.rb
+++ b/lib/uri/common.rb
@@ -10,9 +10,9 @@
 #
 
 module URI
-  # 
+  #
   # Includes URI::REGEXP::PATTERN
-  # 
+  #
   module REGEXP
     #
     # Patterns used to parse URI's
@@ -111,7 +111,7 @@ module URI
     # see also URI::Parser.initialize_pattern
     attr_reader :pattern
 
-    # The Hash of Regexp 
+    # The Hash of Regexp
     #
     # see also URI::Parser.initialize_regexp
     attr_reader :regexp
@@ -197,7 +197,7 @@ module URI
     #
     # == Description
     #
-    # parses +uri+ and constructs either matching URI scheme object 
+    # parses +uri+ and constructs either matching URI scheme object
     # (FTP, HTTP, HTTPS, LDAP, LDAPS, or MailTo) or URI::Generic
     #
     # == Usage
@@ -237,7 +237,7 @@ module URI
       uris.inject :merge
     end
 
-    # 
+    #
     # :call-seq:
     # 	extract( str )
     # 	extract( str, schemes )
@@ -279,7 +279,7 @@ module URI
       end
     end
 
-    # 
+    #
     # :call-seq:
     # 	escape( str )
     # 	escape( str, unsafe )
@@ -311,7 +311,7 @@ module URI
       end.force_encoding(Encoding::US_ASCII)
     end
 
-    # 
+    #
     # :call-seq:
     # 	unescape( str )
     # 	unescape( str, unsafe )
diff --git a/lib/uri/ftp.rb b/lib/uri/ftp.rb
index 53e3b28645..26e4bb8326 100644
--- a/lib/uri/ftp.rb
+++ b/lib/uri/ftp.rb
@@ -151,7 +151,7 @@ module URI
       end
     end
 
-    # typecode accessor 
+    # typecode accessor
     #
     # see URI::FTP::COMPONENT
     attr_reader :typecode
diff --git a/lib/uri/generic.rb b/lib/uri/generic.rb
index 1bf4bcb080..bd5594fc3c 100644
--- a/lib/uri/generic.rb
+++ b/lib/uri/generic.rb
@@ -251,7 +251,7 @@ module URI
     # returns the port component of the URI.
     #
     #   URI("http://foo/bar/baz").port #=> "80"
-    # 
+    #
     #   URI("http://foo:8080/bar/baz").port #=> "8080"
     #
     attr_reader :port
@@ -265,13 +265,13 @@ module URI
     # returns the path component of the URI.
     #
     #   URI("http://foo/bar/baz").path #=> "/bar/baz"
-    # 
+    #
     attr_reader :path
 
     # returns the query component of the URI.
     #
     #   URI("http://foo/bar/baz?search=FooBar").query #=> "search=FooBar"
-    # 
+    #
     attr_reader :query
 
     # returns the opaque part of the URI.
@@ -287,7 +287,7 @@ module URI
     # returns the fragment component of the URI.
     #
     #   URI("http://foo/bar/baz?search=FooBar#ponies").fragment #=> "ponies"
-    # 
+    #
     attr_reader :fragment
 
     # returns the parser to be used.
@@ -518,7 +518,7 @@ module URI
     # (with validation)
     #
     # see also URI::Generic.userinfo=
-    # 
+    #
     def set_userinfo(user, password = nil)
       unless password
         user, password = split_userinfo(user)
@@ -1081,7 +1081,7 @@ module URI
     end
     private :split_path
 
-    # 
+    #
     # Merges a base path +base+, with relative path +rel+,
     # returns a modified base path.
     #
diff --git a/lib/webrick/httpservlet/filehandler.rb b/lib/webrick/httpservlet/filehandler.rb
index 263c9fc80f..8736f5773a 100644
--- a/lib/webrick/httpservlet/filehandler.rb
+++ b/lib/webrick/httpservlet/filehandler.rb
@@ -151,7 +151,7 @@ module WEBrick
       # at directory +root+
       #
       # If +options+ is a Hash the following keys are allowed:
-      # 
+      #
       # :AcceptableLanguages:: Array of languages allowed for accept-language
       # :DirectoryCallback:: Allows preprocessing of directory requests
       # :FancyIndexing:: If true, show an index for directories
@@ -166,7 +166,7 @@ module WEBrick
       #
       # If +options+ is true or false then +:FancyIndexing+ is enabled or
       # disabled respectively.
-      
+
       def initialize(server, root, options={}, default=Config::FileHandler)
         @config = server.config
         @logger = @config[:Logger]
diff --git a/lib/yaml/dbm.rb b/lib/yaml/dbm.rb
index 3801565ff8..07441f53ad 100644
--- a/lib/yaml/dbm.rb
+++ b/lib/yaml/dbm.rb
@@ -4,7 +4,7 @@ require 'dbm'
 module YAML
 
 # YAML + DBM = YDBM
-# 
+#
 # YAML::DBM provides the same interface as ::DBM.
 #
 # However, while DBM only allows strings for both keys and values,
@@ -199,7 +199,7 @@ class DBM < ::DBM
         a
     end
 
-   
+
     # Converts the contents of the database to an in-memory Hash object, and
     # returns it.
     def to_hash