GEM remote: https://rubygems.org/ specs: asciidoctor (2.0.11) asciidoctor-multipage (0.0.12) asciidoctor (>= 2.0.11, < 2.1) concurrent-ruby (1.1.7) tilt (2.0.10) PLATFORMS ruby DEPENDENCIES asciidoctor (= 2.0.11) asciidoctor-multipage (= 0.0.12) concurrent-ruby (= 1.1.7) tilt (= 2.0.10) BUNDLED WITH 2.2.5