From: matz@... (Yukihiro Matsumoto) Date: 2003-04-09T17:26:11+09:00 Subject: Re: The "!" and "?" characters. Hi, In message "Re: The "!" and "?" characters." on 03/04/09, "Chris Pine" writes: | irb(main):001:0> class Integer | irb(main):002:1> define_method ('!'.intern) {self * |(self-1).send('!'.intern)} | irb(main):003:1> end | => # | irb(main):004:0> 5.send ('!'.intern) | Segmentation fault Segmentation fault was caused by a GC bug. Thank you for finding. matz.