Gem::Uninstaller#announce_deletion_of

# File tmp/rubies/ruby-3.1.3/lib/rubygems/uninstaller.rb, line 383
def announce_deletion_of(spec)
  name = spec.full_name
  say "Successfully uninstalled #{name}"
  if default_spec_matches?(spec)
    say(
      "There was both a regular copy and a default copy of #{name}. The " \
        "regular copy was successfully uninstalled, but the default copy " \
        "was left around because default gems can't be removed."
    )
  end
end