#!/usr/bin/env ruby RUBY_27 = Gem::Version.new(RUBY_VERSION).yield_self do |ruby_version| Gem::Version.new('2.7.0') <= ruby_version && ruby_version < Gem::Version.new("2.8.0") end unless RUBY_27 STDERR.puts "🚨🚨🚨 stdlib test requires Ruby 2.7 but RUBY_VERSION==#{RUBY_VERSION}, exiting... 🚨🚨🚨" exit end ARGV.each do |arg| load arg end