GEM remote: https://rubygems.org/ specs: asciidoctor (2.0.9) asciidoctor-diagram (1.5.16) asciidoctor (>= 1.5.0, < 3.x) asciidoctor-revealjs (2.0.0) asciidoctor (>= 1.5.6, < 2.1) concurrent-ruby (~> 1.0) thread_safe (~> 0.3.5) concurrent-ruby (1.1.5) thread_safe (0.3.6) PLATFORMS ruby DEPENDENCIES asciidoctor-diagram asciidoctor-revealjs BUNDLED WITH 1.17.2