From: cap Date: 2007-02-04T22:45:09+09:00 Subject: not equal? "5".to_i+ "6".to_i and "5".to_i +"6".to_i ruby 1.8.5 (2006-12-25 patchlevel 12) [i686-linux] >> "5".to_i+ "6".to_i => 11 >> "5".to_i +"6".to_i => 5 maybe it's a mistak?