module Net::IMAP::ResponseParser::Patterns

def unescape_quoted(quoted)
  quoted
    &.gsub(/\\(#{QUOTED_SPECIALS})/n, "\\1")
    &.force_encoding("UTF-8")
end

def unescape_quoted!(quoted)
  quoted
    &.gsub!(/\\(#{QUOTED_SPECIALS})/n, "\\1")
    &.force_encoding("UTF-8")
end