[ruby-list:9648] Re: can't clone Fixnum

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--Multipart_Tue_Sep_22_13:51:20_1998-1
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蟆鼴匹允﹝

In message "[ruby-list:9641] Re: can't clone Fixnum"
Yukihiro Matsumoto <matz / netlab.co.jp> wrote:

||immutable卅左皮斥尼弁玄及樺寧﹜clone匹憤坌憤褥毛忒仄化手
||凶少氏杽鎖卅中匹允方友﹝
||午允月午仄凶杅互拺陸𠴲楔吨中エ銴卅畎媏齯咫吽阬
𣏦
𣏦凶分丟玉抩午〇芢互域譙仄卅中及互竣儅切鬼中匹允互...﹝
|
|Numeric反immutable毛忡據允屯五分午嗶尹化中月及匹﹞clone反尹刈及手及毛忒允方丹卞仄方丹井卅﹞午Ё螺午嗶尹化中凶曰仄引允‘瑁
|戶木壬竣狤蠖瓣吨韝エ馱活阬

域殺﹜Fixnum反憤坌憤褥毛忒允副卞域冱匹允﹝

|互﹞反午仄化﹞手午手午及皿伕弘仿丞匹拑勒卞clone仄化
|中月及手ダ丿匹五卅中及匹﹞仇木反仇木匹竣楔褡𠴲疥氻中韝舅阬
刈卅中井午蛻丹竣手仄引允‘

田永白央伕□市伙庍醒毛健勻化月朿坌卅氏匹允互﹜犯白巧伙玄襖
毛引引本永玄允月午﹜ハ莽讀卅丟玉匹犯白巧伙玄襖互庍
勻化仄引丹及互盟分勻凶氏匹允﹝

freeze毛銀尹壬方中匹仄斤丹井﹝
# freeze毛爛聒仄化卅中mutable卅左皮斥尼弁玄及仇午反竣卞
# 仇午卞仄化...﹝


--Multipart_Tue_Sep_22_13:51:20_1998-1
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--- buffer.rb~	Mon Sep 21 18:32:54 1998
+++ buffer.rb	Tue Sep 22 13:40:23 1998
@@ -20,17 +20,16 @@
 		    name.type)
       raise TypeError, msg
     end
+    if default.respond_to?(:freeze)
+      default.freeze
+    end
     DEFAULT_VALUES[name]  efault
     eval %{
       def #{name}
 	if defined? @#{name}
 	  @#{name}
 	else
-	  begin
-	    @#{name}  EFAULT_VALUES['#{name}'].clone
-	  rescue
-	    @#{name}  EFAULT_VALUES['#{name}']
-	  end  
+	  @#{name}  EFAULT_VALUES['#{name}']
 	end
       end
       

--Multipart_Tue_Sep_22_13:51:20_1998-1
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