trailing spaces removed.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19345 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 27 insertions, 27 deletions

diff --git a/lib/pp.rb b/lib/pp.rb
index ec896b3ce5..41f51b0046 100644
--- a/lib/pp.rb
+++ b/lib/pp.rb
@@ -1,10 +1,10 @@
 # == Pretty-printer for Ruby objects.
-# 
+#
 # = Which seems better?
-# 
+#
 # non-pretty-printed output by #p is:
 #   #<PP:0x81fedf0 @genspace=#<Proc:0x81feda0>, @group_queue=#<PrettyPrint::GroupQueue:0x81fed3c @queue=[[#<PrettyPrint::Group:0x81fed78 @breakables=[], @depth=0, @break=false>], []]>, @buffer=[], @newline="\n", @group_stack=[#<PrettyPrint::Group:0x81fed78 @breakables=[], @depth=0, @break=false>], @buffer_width=0, @indent=0, @maxwidth=79, @output_width=2, @output=#<IO:0x8114ee4>>
-# 
+#
 # pretty-printed output by #pp is:
 #   #<PP:0x81fedf0
 #    @buffer=[],
@@ -22,17 +22,17 @@
 #    @newline="\n",
 #    @output=#<IO:0x8114ee4>,
 #    @output_width=2>
-# 
+#
 # I like the latter.  If you do too, this library is for you.
-# 
+#
 # = Usage
-# 
+#
 #   pp(obj)
 #
 # output +obj+ to +$>+ in pretty printed format.
-# 
+#
 # It returns +nil+.
-# 
+#
 # = Output Customization
 # To define your customized pretty printing function for your classes,
 # redefine a method #pretty_print(+pp+) in the class.
@@ -67,10 +67,10 @@ end
 class PP < PrettyPrint
   # Outputs +obj+ to +out+ in pretty printed format of
   # +width+ columns in width.
-  # 
+  #
   # If +out+ is omitted, +$>+ is assumed.
   # If +width+ is omitted, 79 is assumed.
-  # 
+  #
   # PP.pp returns +out+.
   def PP.pp(obj, out=$>, width=79)
     q = PP.new(out, width)
@@ -82,7 +82,7 @@ class PP < PrettyPrint
 
   # Outputs +obj+ to +out+ like PP.pp but with no indent and
   # newline.
-  # 
+  #
   # PP.singleline_pp returns +out+.
   def PP.singleline_pp(obj, out=$>)
     q = SingleLine.new(out)
@@ -138,12 +138,12 @@ class PP < PrettyPrint
 
     # Adds +obj+ to the pretty printing buffer
     # using Object#pretty_print or Object#pretty_print_cycle.
-    # 
+    #
     # Object#pretty_print_cycle is used when +obj+ is already
     # printed, a.k.a the object reference chain has a cycle.
     def pp(obj)
       id = obj.object_id
- 
+
       if check_inspect_key(id)
         group {obj.pretty_print_cycle self}
         return
@@ -158,7 +158,7 @@ class PP < PrettyPrint
     end
 
     # A convenience method which is same as follows:
-    # 
+    #
     #   group(1, '#<' + obj.class.name, '>') { ... }
     def object_group(obj, &block) # :yield:
       group(1, '#<' + obj.class.name, '>', &block)
@@ -185,7 +185,7 @@ class PP < PrettyPrint
     end
 
     # A convenience method which is same as follows:
-    # 
+    #
     #   text ','
     #   breakable
     def comma_breakable
@@ -195,23 +195,23 @@ class PP < PrettyPrint
 
     # Adds a separated list.
     # The list is separated by comma with breakable space, by default.
-    # 
+    #
     # #seplist iterates the +list+ using +iter_method+.
     # It yields each object to the block given for #seplist.
     # The procedure +separator_proc+ is called between each yields.
-    # 
+    #
     # If the iteration is zero times, +separator_proc+ is not called at all.
-    # 
+    #
     # If +separator_proc+ is nil or not given,
     # +lambda { comma_breakable }+ is used.
     # If +iter_method+ is not given, :each is used.
-    # 
+    #
     # For example, following 3 code fragments has similar effect.
-    # 
+    #
     #   q.seplist([1,2,3]) {|v| xxx v }
-    # 
+    #
     #   q.seplist([1,2,3], lambda { q.comma_breakable }, :each) {|v| xxx v }
-    # 
+    #
     #   xxx 1
     #   q.comma_breakable
     #   xxx 2
@@ -275,11 +275,11 @@ class PP < PrettyPrint
 
     # A default pretty printing method for general objects.
     # It calls #pretty_print_instance_variables to list instance variables.
-    # 
+    #
     # If +self+ has a customized (redefined) #inspect method,
     # the result of self.inspect is used but it obviously has no
     # line break hints.
-    # 
+    #
     # This module provides predefined #pretty_print methods for some of
     # the most commonly used built-in classes for convenience.
     def pretty_print(q)
@@ -302,7 +302,7 @@ class PP < PrettyPrint
     end
 
     # Returns a sorted array of instance variable names.
-    # 
+    #
     # This method should return an array of names of instance variables as symbols or strings as:
     # +[:@a, :@b]+.
     def pretty_print_instance_variables
@@ -311,7 +311,7 @@ class PP < PrettyPrint
 
     # Is #inspect implementation using #pretty_print.
     # If you implement #pretty_print, it can be used as follows.
-    # 
+    #
     #   alias inspect pretty_print_inspect
     #
     # However, doing this requires that every class that #inspect is called on
@@ -629,7 +629,7 @@ if __FILE__ == $0
       result = PP.pp(a, '')
       assert_equal("#{a.inspect}\n", result)
     end
-    
+
     def test_to_s_without_iv
       a = Object.new
       def a.to_s() "aaa" end