* golf_prelude.rb (Array#to_s): alias to join.

* golf_prelude.rb (FalseClass#to_s): return "".


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@14967 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 16 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index fbc98f9c5..6dd3aa86f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Wed Jan  9 18:24:39 2008  WATANABE Hirofumi  <eban@ruby-lang.org>
+
+	* golf_prelude.rb (Array#to_s): alias to join.
+
+	* golf_prelude.rb (FalseClass#to_s): return "".
+
 Wed Jan  9 16:59:54 2008  Tanaka Akira  <akr@fsij.org>
 
 	* string.c (rb_enc_cr_str_buf_cat): fix self appending.
diff --git a/golf_prelude.rb b/golf_prelude.rb
index 114e7dba5..0e356b253 100644
--- a/golf_prelude.rb
+++ b/golf_prelude.rb
@@ -20,13 +20,19 @@ class Object
     puts "#{a}ello, #{b}orld#{c}"
   end
 
-  def quine(src = $0)
-    SCRIPT_LINES__[src].join
-  end
-
   alias say puts
 end
 
+class Array
+  alias to_s join
+end
+
+class FalseClass
+  def to_s
+    ""
+  end
+end
+
 class Integer
   alias each times
   include Enumerable