1. 2017-08-29 Re: [R] regex - optional part isn't considered in rep r-help Stefan Evert 2. 2017-08-28 Re: [R] regex - optional part isn't considered in rep r-help Jeff Newmiller 3. 2017-08-28 Re: [R] regex - optional part isn't considered in rep r-help Bert Gunter 4. 2017-08-27 Re: [R] regex - optional part isn't considered in rep r-help Bert Gunter 5. 2017-08-27 Re: [R] regex - optional part isn't considered in rep r-help Bert Gunter 6. 2017-08-27 Re: [R] regex - optional part isn't considered in rep r-help Jeff Newmiller 7. 2017-08-27 [R] regex - optional part isn't considered in replace r-help Omar André Gonzá