gem 'bundler', '< 3'
gem 'rake', '>= 0', group: %i(development)
gem 'minitest', '~> 5.3', group: %i(development)
gem 'rake-compiler', '~> 1.0', group: %i(development)
gem 'rake-compiler-dock', '< 2'
gem 'glu', '~> 8.1', group: %i(development)
gem 'glut', '~> 8.1', group: %i(development)
gem 'opengl', '= 0.10.0'
