ActiveSupport LogSubscriber CLEAR constant CLEAR Ruby on Rails 3.2.22.5 Since v3.0.20 Last seen in v7.1.6 Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 Compare with: … v3.0.20 v3.1.12 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 Embed in a String to clear all previous ANSI sequences.