module NSWTopo

def delete(archive, *names, **options)
  map = Map.load archive
  names.map do |name|
    Layer.sanitise name
  end.uniq.map do |name|
    name[?*] ? %r[^#{name.gsub(?., '\.').gsub(?*, '.*')}$] : name
  end.tap do |names|
    map.delete *names
  end
end