Gem::Resolver::InstallerSet.new

# File tmp/rubies/ruby-4.0.0/lib/rubygems/resolver/installer_set.rb, line 38
def initialize(domain)
  super()

  @domain = domain

  @f = Gem::SpecFetcher.fetcher

  @always_install      = []
  @ignore_dependencies = false
  @ignore_installed    = false
  @local               = {}
  @local_source        = Gem::Source::Local.new
  @remote_set          = Gem::Resolver::BestSet.new
  @force               = false
  @specs               = {}
end