module TOML::BasicString

def self.transform_escaped_chars(str)
  str.gsub(/\\0/, "\0")
    .gsub(/\\t/, "\t")
    .gsub(/\\n/, "\n")
    .gsub(/\\\"/, '"')
    .gsub(/\\r/, "\r")
    .gsub(/\\\\/, '\\')
end

def value
  aux = TOML::BasicString.transform_escaped_chars first.value
  aux[1...-1]
end