array.c (rb_ary_flatten): flatten(0) works as Array#dup. [ruby-core:23168]
test/ruby/test_array.rb: add a test for above.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@23339 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Added by yugui (Yuki Sonoda) over 16 years ago
merges r23191 from trunk into ruby_1_9_1.¶
array.c (rb_ary_flatten): flatten(0) works as Array#dup.
[ruby-core:23168]
test/ruby/test_array.rb: add a test for above.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@23339 b2dd03c8-39d4-4d8f-98ff-823fe69b080e