Gemfile.lock

GEM
  remote: https://rubygems.org/
  specs:
    better_errors (2.10.1)
      erubi (>= 1.0.0)
      rack (>= 0.9.0)
      rouge (>= 1.0.0)
    binding_of_caller (1.0.0)
      debug_inspector (>= 0.0.1)
    debug_inspector (1.2.0)
    erubi (1.12.0)
    multi_json (1.15.0)
    mustermann (3.0.0)
      ruby2_keywords (~> 0.0.1)
    nio4r (2.7.0)
    puma (6.4.0)
      nio4r (~> 2.0)
    rack (2.2.8)
    rack-protection (3.1.0)
      rack (~> 2.2, >= 2.2.4)
    rouge (4.2.0)
    ruby2_keywords (0.0.5)
    sinatra (3.1.0)
      mustermann (~> 3.0)
      rack (~> 2.2, >= 2.2.4)
      rack-protection (= 3.1.0)
      tilt (~> 2.0)
    sinatra-contrib (3.1.0)
      multi_json
      mustermann (~> 3.0)
      rack-protection (= 3.1.0)
      sinatra (= 3.1.0)
      tilt (~> 2.0)
    tilt (2.3.0)

PLATFORMS
  ruby
  x86_64-linux

DEPENDENCIES
  better_errors
  binding_of_caller
  puma
  sinatra
  sinatra-contrib

BUNDLED WITH
   2.5.3