class Net::LDAP::Filter

def unescape(right)

Other tags:
    Note: - slawson20170317: Don't attempt to unescape 16 byte binary data which we assume are objectGUIDs 
def unescape(right)
  right = right.to_s
  if right.length == 16 && right.encoding == Encoding::BINARY
    right
  else
    right.to_s.gsub(/\\([a-fA-F\d]{2})/) { [$1.hex].pack("U") }
  end
end