ruby.git/doc/string/concat.rdoc, branch v4.0.2 The Ruby Programming Language [DOC] Tweaks for String#concat (#13836) 2025-07-10T14:40:49+00:00 Burdette Lamar BurdetteLamar@Yahoo.com 2025-07-10T14:40:49+00:00 51252ef8d78877e28f853619f85a7ca939dec59a