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+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.