GEM remote: https://rubygems.org/ specs: asciidoctor (2.0.10) asciidoctor-diagram (2.0.2) asciidoctor (>= 1.5.7, < 3.x) asciidoctor-revealjs (4.0.1) asciidoctor (>= 2.0.0, < 3.0.0) concurrent-ruby (~> 1.0) thread_safe (~> 0.3.5) concurrent-ruby (1.1.6) thread_safe (0.3.6) PLATFORMS ruby DEPENDENCIES asciidoctor-diagram asciidoctor-revealjs BUNDLED WITH 2.1.4