Kernel#j

# File tmp/rubies/ruby-4.0.0/ext/json/lib/json/common.rb, line 1105
def j(*objs)
  if RUBY_VERSION >= "3.0"
    warn "Kernel#j is deprecated and will be removed in json 3.0.0", uplevel: 1, category: :deprecated
  else
    warn "Kernel#j is deprecated and will be removed in json 3.0.0", uplevel: 1
  end

  objs.each do |obj|
    puts JSON.generate(obj, :allow_nan => true, :max_nesting => false)
  end
  nil
end