class RBS::Writer

def write_annotation(annotations)
  annotations.each do |annotation|
    string = annotation.string
    case
    when string !~ /\}/
      puts "%a{#{string}}"
    when string !~ /\)/
      puts "%a(#{string})"
    when string !~ /\]/
      puts "%a[#{string}]"
    when string !~ /\>/
      puts "%a<#{string}>"
    when string !~ /\|/
      puts "%a|#{string}|"
    end
  end
end