* parse.y (string_content): turn off NODE_NEWLINE flag to avoid

unnecessary line trace for inlined expression.
  (ruby-bugs PR#1320)

* numeric.c (flo_to_s): tweak output string based to preserve
  decimal point and to remove trailing zeros.  [ruby-talk:97891]

* string.c (rb_str_index_m): use unsigned comparison for T_FIXNUM
  search.  [ruby-talk:97342]

* hash.c (rb_hash_equal): returns true if two hashes have same set
  of key-value set.  [ruby-talk:97559]

* hash.c (rb_hash_eql): returns true if two hashes are equal and
  have same default values.

* string.c (rb_str_equal): always returns true or false, never
  returns nil. [ruby-dev:23404]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6262 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/delegate.rb

@@ -87,20 +87,27 @@ def DelegateClass(superclass)
   methods = superclass.public_instance_methods(true)
   methods -= ::Kernel.public_instance_methods(false)
   methods |= ["to_s","to_a","inspect","==","=~","==="]
-  klass.module_eval <<-EOS
-  def initialize(obj)
-    @_dc_obj = obj
-  end
-  def __getobj__
-    @_dc_obj
-  end
-  def __setobj__(obj)
-    @_dc_obj = obj
-  end
-  EOS
+  klass.module_eval {
+    def initialize(obj)
+      @_dc_obj = obj
+    end
+    def method_missing(m, *args)
+      p [m, *args]
+      unless @_dc_obj.respond_to?(m)
+        super(m, *args)
+      end
+      @_dc_obj.__send__(m, *args)
+    end
+    def __getobj__
+      @_dc_obj
+    end
+    def __setobj__(obj)
+      @_dc_obj = obj
+    end
+  }
   for method in methods
     begin
-      klass.module_eval <<-EOS
+      klass.module_eval <<-EOS, __FILE__, __LINE__+1
         def #{method}(*args, &block)
 	  begin
 	    @_dc_obj.__send__(:#{method}, *args, &block)