* NEWS: Update for lazy size evaluation [Feature ruby#6636]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,30 @@
+Wed Nov  7 02:06:40 2012  Marc-Andre Lafortune  <[email protected]>
+
+	* enumerator.c: New method #size; constructor accepts size.
+	                Have #to_enum accept a block
+	                Warn when using deprecated form of constructor
+	                Support #size for enumerators created from enumerators
+	                Support for lazy.{map|flat_map|...}.size.
+
+	* include/ruby/intern.h: RETURN_SIZED_ENUMERATOR for support of
+	  sized enumerators.
+
+	* array.c: Support for various enumerator.size.
+
+	* enum.c: ditto.
+
+	* hash.c: ditto.
+
+	* numeric.c: ditto.
+
+	* range.c: ditto.
+
+	* string.c: ditto.
+
+	* struct.c: ditto.
+
+	* vm_eval.c: ditto.
+
 Tue Nov  6 20:40:28 2012  Aaron Patterson <[email protected]>
 
 	* object.c (rb_mod_const_get): Fix constant missing exception class

NEWS

@@ -27,6 +27,12 @@ with all sufficient information, see the ChangeLog file.
     * added method:
       * added Enumerable#lazy method for lazy enumeration.
 
+  * Enumerator
+    * added method:
+      * added Enumerator#size for lazy size evaluation.
+    * extended method:
+      * Enumerator.new accept an argument for lazy size evaluation.
+
   * ENV
     * aliased method:
       * ENV.to_h is a new alias for ENV.to_hash
@@ -52,6 +58,7 @@ with all sufficient information, see the ChangeLog file.
       * Kernel#warn accepts multiple args in like puts.
       * Kernel#caller accepts second optional argument `n' which specify
         required caller size.
+      * Kernel#to_enum and enum_for accept a block for lazy size evaluation.
     * incompatible changes:
       * system() and exec() closes non-standard file descriptors
         (The default of :close_others option is changed to true by default.)
@@ -88,6 +95,10 @@ with all sufficient information, see the ChangeLog file.
     * added method:
       * added nil.to_h which returns {}
 
+  * Range
+    * added method:
+      * added Range#size for lazy size evaluation.
+
   * Signal
     * incompatible changes:
       * Signal.trap raises ArgumentError when :SEGV, :BUS, :ILL, :FPE, :VTALRM