diff options
-rw-r--r-- | ChangeLog | 4 | ||||
-rw-r--r-- | ext/tk/lib/tk/variable.rb | 7 |
2 files changed, 11 insertions, 0 deletions
@@ -1,3 +1,7 @@ +Tue Oct 27 21:20:35 2009 Hidetoshi NAGAI <nagai@ai.kyutech.ac.jp> + + * ext/tk/lib/tk/variable.rb: add TkVariable#+@ and -@ method. + Tue Oct 27 16:36:52 2009 Nobuyoshi Nakada <nobu@ruby-lang.org> * string.c (chopped_length): get rid of unexpected exception. diff --git a/ext/tk/lib/tk/variable.rb b/ext/tk/lib/tk/variable.rb index 6a618e7ee8..f6ebe551fb 100644 --- a/ext/tk/lib/tk/variable.rb +++ b/ext/tk/lib/tk/variable.rb @@ -1175,6 +1175,13 @@ end end end + def +@ + self.numeric + end + def -@ + -(self.numeric) + end + def &(other) if other.kind_of?(Array) self.to_a & other.to_a |