AppendUnescaped appends the unescaped version of src to dst and returns the resulting slice.

Bytes escapes characters on the input slice, as defined by Codes.

IsEscaped returns whether b has any escaped characters, i.e.

String returns the escaped version of in.

Unescape returns a new slice containing the unescaped version of in.

UnescapeString returns unescaped version of in.

Codes is a map of bytes to be escaped.