RubyGems #

安装 #

ruby setup.rb

参考：https://rubygems.org/pages/download

RubyGems installed the following executables:
    /opt/homebrew/Cellar/ruby/3.2.2/bin/gem
    /opt/homebrew/Cellar/ruby/3.2.2/bin/bundle
    /opt/homebrew/Cellar/ruby/3.2.2/bin/bundler

Ruby Interactive (ri) documentation was installed. ri is kind of like man
pages for Ruby libraries. You may access it like this:
  ri Classname
  ri Classname.class_method
  ri Classname#instance_method