--- !ruby/object:RI::MethodDescription aliases: [] block_params: comment: - !ruby/struct:SM::Flow::P body: Translates str in place, using the same rules as String#tr. Returns str, or nil if no changes were made. full_name: String#tr! is_singleton: false name: tr! params: | str.tr!(from_str, to_str) => str or nil visibility: public