diff options
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rwxr-xr-x[-rw-r--r--] | lib/set.rb | 4 |
2 files changed, 6 insertions, 2 deletions
@@ -1,3 +1,7 @@ +Sun Oct 10 18:42:23 2010 Akinori MUSHA <knu@iDaemons.org> + + * lib/set.rb (Set#replace): Apply a bit of optimization. + Sun Oct 10 10:20:07 2010 Nobuyoshi Nakada <nobu@ruby-lang.org> * configure.in (RUBY_MINGW32): canonicalize as like mswin version. diff --git a/lib/set.rb b/lib/set.rb index 5e4e0878bd..5655c263ba 100644..100755 --- a/lib/set.rb +++ b/lib/set.rb @@ -130,8 +130,8 @@ class Set # Replaces the contents of the set with the contents of the given # enumerable object and returns self. def replace(enum) - if enum.class == self.class - @hash.replace(enum.instance_eval { @hash }) + if enum.instance_of?(self.class) + @hash.replace(enum.instance_variable_get(:@hash)) else clear merge(enum) |