add missing file

This commit is contained in:
chris authored and ihower committed 2011-04-13 18:22:51 +08:00
1 parent 4b4cdbfd31
commit 70347d4c34
1 file changed
+5
@@ -0,0 +1,5 @@
Integer.class_eval do
def to_b
!self.zero?
end
end