From: Tobias Rademacher Date: 2001-10-25T22:34:10+09:00 Subject: [ruby-talk:23290] [RegEx] What dose _.tr! Hi Folks, frist of all I'm new to Ruby, but I think Ruby is high on my time-table to learn ;-). Can you explain me the what the tr in this the Regex does? $_.tr! "A-Za-z", "N-ZA-Mn-za-m"; Thx a lot Toby