Gemfile.lock

GEM
  remote: https://rubygems.org/
  specs:
    asciidoctor (2.0.10)
    concurrent-ruby (1.1.7)
    tilt (2.0.10)

PLATFORMS
  ruby

DEPENDENCIES
  asciidoctor (= 2.0.10)
  concurrent-ruby (= 1.1.7)
  tilt (= 2.0.10)

BUNDLED WITH
   2.0.2