GEM remote: https://rubygems.org/ specs: activesupport (5.2.1) concurrent-ruby (~> 1.0, >= 1.0.2) i18n (>= 0.7, < 2) minitest (~> 5.1) tzinfo (~> 1.1) backports (3.11.4) concurrent-ruby (1.1.3) i18n (1.1.1) concurrent-ruby (~> 1.0) minitest (5.11.3) multi_json (1.13.1) mustermann (1.0.3) rack (2.0.6) rack-protection (2.0.4) rack redcarpet (3.4.0) sinatra (2.0.4) mustermann (~> 1.0) rack (~> 2.0) rack-protection (= 2.0.4) tilt (~> 2.0) sinatra-contrib (2.0.4) activesupport (>= 4.0.0) backports (>= 2.8.2) multi_json mustermann (~> 1.0) rack-protection (= 2.0.4) sinatra (= 2.0.4) tilt (>= 1.3, < 3) sqlite3 (1.3.13) thread_safe (0.3.6) tilt (2.0.8) tzinfo (1.2.5) thread_safe (~> 0.1) PLATFORMS ruby DEPENDENCIES redcarpet sinatra sinatra-contrib sqlite3 BUNDLED WITH 1.17.1